7(-1-2x)=-63

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Solution for 7(-1-2x)=-63 equation: 


Simplifying
7(-1 + -2x) = -63
(-1 * 7 + -2x * 7) = -63
(-7 + -14x) = -63

Solving
-7 + -14x = -63

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -14x = -63 + 7

Combine like terms: -7 + 7 = 0
0 + -14x = -63 + 7
-14x = -63 + 7

Combine like terms: -63 + 7 = -56
-14x = -56

Divide each side by '-14'.
x = 4

Simplifying
x = 4

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