128-9x=7x+16

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Solution for 128-9x=7x+16 equation:


Simplifying
128 + -9x = 7x + 16

Reorder the terms:
128 + -9x = 16 + 7x

Solving
128 + -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.
128 + -9x + -7x = 16 + 7x + -7x

Combine like terms: -9x + -7x = -16x
128 + -16x = 16 + 7x + -7x

Combine like terms: 7x + -7x = 0
128 + -16x = 16 + 0
128 + -16x = 16

Add '-128' to each side of the equation.
128 + -128 + -16x = 16 + -128

Combine like terms: 128 + -128 = 0
0 + -16x = 16 + -128
-16x = 16 + -128

Combine like terms: 16 + -128 = -112
-16x = -112

Divide each side by '-16'.
x = 7

Simplifying
x = 7

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