5x-129=63-7x

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Solution for 5x-129=63-7x equation:


Simplifying
5x + -129 = 63 + -7x

Reorder the terms:
-129 + 5x = 63 + -7x

Solving
-129 + 5x = 63 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-129 + 5x + 7x = 63 + -7x + 7x

Combine like terms: 5x + 7x = 12x
-129 + 12x = 63 + -7x + 7x

Combine like terms: -7x + 7x = 0
-129 + 12x = 63 + 0
-129 + 12x = 63

Add '129' to each side of the equation.
-129 + 129 + 12x = 63 + 129

Combine like terms: -129 + 129 = 0
0 + 12x = 63 + 129
12x = 63 + 129

Combine like terms: 63 + 129 = 192
12x = 192

Divide each side by '12'.
x = 16

Simplifying
x = 16

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