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The learner will simplify algebraic expressions by combining like terms.

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Combining Like Terms

Simplify $6x + 3x$ by combining like terms.

$3x$
$18x$
$9x$
$18x^{2}$
$2x$

Question 1 of 10

Combining Like Terms

Simplify $3a - 4a -2$ by combining like terms.

$-3a$
$-a -2$
$-12a^{2} - 2$
$-7a - 2$

Question 1 of 10

Combining Like Terms

Simplify $-7 + 2y + 10$ by combining like terms.

$2y + 3$
$-3 + 2y$
$-5y$
$5y$
$-140y$
$-7 + 20y$

Question 1 of 10

Combining Like Terms

Simplify $-3x + 7x - 12x + 5x$ by combining like terms.

$3x$
$-3x^{4}$
$21x$
$3x^{4}$
$-3x$
$27x$

Question 1 of 10

Combining Like Terms

Simplify $9x + 3y - 5x + 4y$ by combining like terms.

$-45x^{2} + 12y^{2}$
$14x + 7y$
$4x + 7y$
$11xy$
$4x - y$

Question 1 of 10

Combining Like Terms

Simplify $-x - x$ by combining like terms.

$0$
$-x^{2}$
$-x$
$-2x$
$x^{2}$
$2x$

Question 1 of 10

Combining Like Terms

Simplify $5w - 3 - 4$ by combining like terms.

$5 w + 12$
$5w - 7$
$5w - 1$
$2w - 4$
$-2w$
$60w$

Question 1 of 10

Combining Like Terms

Simplify $3a + b - 2c - a - 7 - 5b$ by combining like terms.

$4a - 6b - 2c - 7$
$2a - 6b - 2c - 7$
$3a - 4b - 2c - 7$
$2a - 4b + 2c - 7$
$2a - 4b - 2c - 7$

Question 1 of 10

Combining Like Terms

Simplify $8x - 9x + 7 + x - 9$ by combining like terms.

$x - 2$
$-2$
$0$
$-x + 2$
$2$

Question 1 of 10

Combining Like Terms

Simplify $7 + x - 3 + 9 + x$ by combining like terms.

$2x + 13$
$x + 13$
$15x$
$13$
$2x + 4$
$15$

Question 1 of 10

Combining Like Terms

Simplify $-3 - x - y - 4x$ by combining like terms.

$5x - y - 3$
$-3 - 5y - x$
$-5x + y - 3$
$-3 - 5x - y$

Question 1 of 10

Combining Like Terms

Simplify $(3x)(5x).$

$8x$
$8x^{2}$
$15x^{2}$
$15x$

Question 1 of 10

Combining Like Terms

Simplify $\frac{1}{4}x$ $+$ $4$ $+$ $\frac{1}{8}x$ by combining like terms.

$\frac{3}{8}x + 4$
$\frac{3}{4}x + 4$
$\frac{1}{32}x + 4$
$\frac{1}{6}x + 4$

Question 1 of 10

Combining Like Terms

Simplify $\frac{1}{6}$ $y$ $-$ $\frac{3}{8}$ $-$ $\frac{1}{4}$ $y$ $-$ $\frac{1}{2}$ by combining like terms.

$-\frac{5}{12}$ $y$ $-$ $\frac{7}{8}$
$\frac{1}{12}$ $y$ $-$ $\frac{7}{8}$
$\frac{5}{12}$ $y$ $-$ $\frac{7}{8}$
$-\frac{1}{12}$ $y$ $-$ $\frac{7}{8}$

Question 1 of 10

Combining Like Terms

Simplify $3.2x + 1.8 - 1.1x + 3.6y$ by combining like terms.

$5.7xy + 1.8$
$2.1x + 3.6y + 1.8$
$1.8 + 3.6y - 2.1x$
$2.1x + 5.4y$

Question 1 of 10

Author

Kevin Ritzman

Published: 2/5/2014

Last Updated: 2/5/2014

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