7(-5-4x)=-7

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


Simplifying
7(-5 + -4x) = -7
(-5 * 7 + -4x * 7) = -7
(-35 + -28x) = -7

Solving
-35 + -28x = -7

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + -28x = -7 + 35

Combine like terms: -35 + 35 = 0
0 + -28x = -7 + 35
-28x = -7 + 35

Combine like terms: -7 + 35 = 28
-28x = 28

Divide each side by '-28'.
x = -1

Simplifying
x = -1

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