-4(7+5x)=-128

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Solution for -4(7+5x)=-128 equation: 


Simplifying
-4(7 + 5x) = -128
(7 * -4 + 5x * -4) = -128
(-28 + -20x) = -128

Solving
-28 + -20x = -128

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -20x = -128 + 28

Combine like terms: -28 + 28 = 0
0 + -20x = -128 + 28
-20x = -128 + 28

Combine like terms: -128 + 28 = -100
-20x = -100

Divide each side by '-20'.
x = 5

Simplifying
x = 5

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