3(-4x)+4x=40

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Solution for 3(-4x)+4x=40 equation: 


Simplifying
3(-4x) + 4x = 40

Remove parenthesis around (-4x)
3 * -4x + 4x = 40

Multiply 3 * -4
-12x + 4x = 40

Combine like terms: -12x + 4x = -8x
-8x = 40

Solving
-8x = 40

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-8'.
x = -5

Simplifying
x = -5

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