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# Expanding Linear Expressions

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## Expanding Linear Expressions Answer Key

Instructions: Expand each expression.

1.
Expand.

$7(3x+2)$
1. $21x+7$
2. $21x-7$
3. $21x+14$
4. $21x-14$

2.
Expand.

$4(5x+3)$
1. $20x+7$
2. $20x+1$
3. $20x-1$
4. $20x+12$
3.
Expand.

$2(3x+7)$
1. $5x+14$
2. $6x+14$
3. $6x+5$
4. $5x+9$

4.
Expand.

$6(2x+4)$
1. $12x+24$
2. $12x+4$
3. $12x+6$
4. $12x+10$
5.
Expand.

$9(6x+7)$
1. $54x+36$
2. $54x+63$
3. $45x+36$
4. $45x+63$

6.
Expand the expression.
$-7(-3h - 8)$
1. 21h + 56
2. -21h -15
3. -10h + 56
4. 21h - 1
7.
Expand the expression.
$-6(5z + 3)$
1. -30z - 18
2. 30z + 18
3. 18z + 8
4. -18 + 5z

8.
Expand the expression.
$-5(9p -7)$
1. 45p + 7
2. 45p -12
3. -45p + 35
4. -45p - 35
9.
Expand the expression.
$-6(9b - 8)$
1. 54b - 8
2. -15b - 14
3. -3b + 14
4. -54b + 48

10.
Expand the expression.
$7(-9c + 2)$
1. -63c + 14
2. -2c - 14
3. -63c + 11
4. -9c + 5
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