-63=-7x-5x+9

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Solution for -63=-7x-5x+9 equation:


Simplifying
-63 = -7x + -5x + 9

Reorder the terms:
-63 = 9 + -7x + -5x

Combine like terms: -7x + -5x = -12x
-63 = 9 + -12x

Solving
-63 = 9 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-63 + 12x = 9 + -12x + 12x

Combine like terms: -12x + 12x = 0
-63 + 12x = 9 + 0
-63 + 12x = 9

Add '63' to each side of the equation.
-63 + 63 + 12x = 9 + 63

Combine like terms: -63 + 63 = 0
0 + 12x = 9 + 63
12x = 9 + 63

Combine like terms: 9 + 63 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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