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poizon [28]
3 years ago
9

3x + 2 = x + 4(x+2) I really need help

Mathematics
2 answers:
luda_lava [24]3 years ago
5 0

Answer:

x=-3

Step-by-step explanation:

3x+2=x+4x+8

3x+2=5x+8

-2x+2=8

-2x=6

x=-3

Anestetic [448]3 years ago
5 0

Answer:

x=-3

Step-by-step explanation:

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

Expand the brackets.

3x + 2 = x + 4x+8

3x + 2 = 5x+8

Subtract -5x and -2 from both sides of the equation.

3x-5x=8-2

-2x=6

\frac{-2x}{-2}=\frac{6}{-2}

Divide -2 on both sides of the equation.

x=-3

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