9x+168=5x+128

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


Simplifying
9x + 168 = 5x + 128

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

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

Solving
168 + 9x = 128 + 5x

Solving for variable 'x'.

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

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

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

Combine like terms: 5x + -5x = 0
168 + 4x = 128 + 0
168 + 4x = 128

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

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

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

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

Simplifying
x = -10

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