-129-9x=7x+16

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Solution for -129-9x=7x+16 equation:


Simplifying
-129 + -9x = 7x + 16

Reorder the terms:
-129 + -9x = 16 + 7x

Solving
-129 + -9x = 16 + 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 + -9x + -7x = 16 + 7x + -7x

Combine like terms: -9x + -7x = -16x
-129 + -16x = 16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-129 + -16x = 16 + 0
-129 + -16x = 16

Add '129' to each side of the equation.
-129 + 129 + -16x = 16 + 129

Combine like terms: -129 + 129 = 0
0 + -16x = 16 + 129
-16x = 16 + 129

Combine like terms: 16 + 129 = 145
-16x = 145

Divide each side by '-16'.
x = -9.0625

Simplifying
x = -9.0625

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