5x+128=9x+168

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Solution for 5x+128=9x+168 equation:


Simplifying
5x + 128 = 9x + 168

Reorder the terms:
128 + 5x = 9x + 168

Reorder the terms:
128 + 5x = 168 + 9x

Solving
128 + 5x = 168 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
128 + 5x + -9x = 168 + 9x + -9x

Combine like terms: 5x + -9x = -4x
128 + -4x = 168 + 9x + -9x

Combine like terms: 9x + -9x = 0
128 + -4x = 168 + 0
128 + -4x = 168

Add '-128' to each side of the equation.
128 + -128 + -4x = 168 + -128

Combine like terms: 128 + -128 = 0
0 + -4x = 168 + -128
-4x = 168 + -128

Combine like terms: 168 + -128 = 40
-4x = 40

Divide each side by '-4'.
x = -10

Simplifying
x = -10

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