7-7x-7x=-63

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Solution for 7-7x-7x=-63 equation: 


Simplifying
7 + -7x + -7x = -63

Combine like terms: -7x + -7x = -14x
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 = -70
-14x = -70

Divide each side by '-14'.
x = 5

Simplifying
x = 5

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