-8(5+4x)=120

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Solution for -8(5+4x)=120 equation: 


Simplifying
-8(5 + 4x) = 120
(5 * -8 + 4x * -8) = 120
(-40 + -32x) = 120

Solving
-40 + -32x = 120

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + -32x = 120 + 40

Combine like terms: -40 + 40 = 0
0 + -32x = 120 + 40
-32x = 120 + 40

Combine like terms: 120 + 40 = 160
-32x = 160

Divide each side by '-32'.
x = -5

Simplifying
x = -5

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