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7

3x + 4 = 19

3x = 15

x = 5

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Wiki User

13y ago
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Wiki User

13y ago

4x + 4 = 20

4x = 16

x = 4

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Wiki User

8y ago

4(x - 5)

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Wiki User

8y ago

4x(x + 5)

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Wiki User

6y ago

5

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Anonymous

Lvl 1
3y ago

if x=-3 Question 3 (1 point)

Plug in "-3" for x in each equation and see which equation is true.

a

A

b

B

c

C

d

D

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Anonymous

Lvl 1
3y ago

a

a

b

b

c

c

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Anonymous

Lvl 1
3y ago

3x-4

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Q: What is the answer to 4x plus 4 equals 20?
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