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mestny [16]
3 years ago
13

3x + 2 = x + 4(x + 2).​

Mathematics
1 answer:
vesna_86 [32]3 years ago
7 0

Answer:

x = -3

Step-by-step explanation:

3x + 2 = x + 4(x + 2)

Get rid of the parentheses by using distribution

4 * x = 4x

4 * 2 = 8

3x + 2 = x + 4x + 8

Combine like terms

x + 4x = 5x

3x + 2 = 5x + 8

Isolate the x

3x + 2 = 5x + 8

-2             -2

3x = 5x + 6

-5x   -5x

-2x = 6

Now, simplify it

-2x = 6

----   -----

-2     -2

x = -3

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