-7=7x+5x-7

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


Simplifying
-7 = 7x + 5x + -7

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

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

Add '7' to each side of the equation.
-7 + 7 = -7 + 7 + 12x

Combine like terms: -7 + 7 = 0
0 = -7 + 7 + 12x

Combine like terms: -7 + 7 = 0
0 = 0 + 12x
0 = 12x

Solving
0 = 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.
0 + -12x = 12x + -12x
Remove the zero:
-12x = 12x + -12x

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

Divide each side by '-12'.
x = 0

Simplifying
x = 0

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