4(5-5x)=-140

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Solution for 4(5-5x)=-140 equation: 


Simplifying
4(5 + -5x) = -140
(5 * 4 + -5x * 4) = -140
(20 + -20x) = -140

Solving
20 + -20x = -140

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -20x = -140 + -20

Combine like terms: 20 + -20 = 0
0 + -20x = -140 + -20
-20x = -140 + -20

Combine like terms: -140 + -20 = -160
-20x = -160

Divide each side by '-20'.
x = 8

Simplifying
x = 8

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