128-7x=20x+17

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Solution for 128-7x=20x+17 equation:


Simplifying
128 + -7x = 20x + 17

Reorder the terms:
128 + -7x = 17 + 20x

Solving
128 + -7x = 17 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
128 + -7x + -20x = 17 + 20x + -20x

Combine like terms: -7x + -20x = -27x
128 + -27x = 17 + 20x + -20x

Combine like terms: 20x + -20x = 0
128 + -27x = 17 + 0
128 + -27x = 17

Add '-128' to each side of the equation.
128 + -128 + -27x = 17 + -128

Combine like terms: 128 + -128 = 0
0 + -27x = 17 + -128
-27x = 17 + -128

Combine like terms: 17 + -128 = -111
-27x = -111

Divide each side by '-27'.
x = 4.111111111

Simplifying
x = 4.111111111

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