Respuesta :

malakzuhair17
3x= 12
x=4
(Mark me the brainliest)
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Answer:

x = 4

Step-by-step explanation:

-7x - 8 = -10x + 4

-7x - 8 + 8 = -10x + 4 + 8

-7x = -10x + 12

-7x + 10x = -10x + 12 + 10x

3x = 12

[tex]\frac{3x}{3}[/tex] = [tex]\frac{12}{3}[/tex]

x = 4

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