7(-7-4x)=-385

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Solution for 7(-7-4x)=-385 equation: 


Simplifying
7(-7 + -4x) = -385
(-7 * 7 + -4x * 7) = -385
(-49 + -28x) = -385

Solving
-49 + -28x = -385

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + -28x = -385 + 49

Combine like terms: -49 + 49 = 0
0 + -28x = -385 + 49
-28x = -385 + 49

Combine like terms: -385 + 49 = -336
-28x = -336

Divide each side by '-28'.
x = 12

Simplifying
x = 12

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