9x+189=6x+138

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Solution for 9x+189=6x+138 equation:


Simplifying
9x + 189 = 6x + 138

Reorder the terms:
189 + 9x = 6x + 138

Reorder the terms:
189 + 9x = 138 + 6x

Solving
189 + 9x = 138 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
189 + 9x + -6x = 138 + 6x + -6x

Combine like terms: 9x + -6x = 3x
189 + 3x = 138 + 6x + -6x

Combine like terms: 6x + -6x = 0
189 + 3x = 138 + 0
189 + 3x = 138

Add '-189' to each side of the equation.
189 + -189 + 3x = 138 + -189

Combine like terms: 189 + -189 = 0
0 + 3x = 138 + -189
3x = 138 + -189

Combine like terms: 138 + -189 = -51
3x = -51

Divide each side by '3'.
x = -17

Simplifying
x = -17

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