189=x-12+3x

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Solution for 189=x-12+3x equation:


Simplifying
189 = x + -12 + 3x

Reorder the terms:
189 = -12 + x + 3x

Combine like terms: x + 3x = 4x
189 = -12 + 4x

Solving
189 = -12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
189 + -4x = -12 + 4x + -4x

Combine like terms: 4x + -4x = 0
189 + -4x = -12 + 0
189 + -4x = -12

Add '-189' to each side of the equation.
189 + -189 + -4x = -12 + -189

Combine like terms: 189 + -189 = 0
0 + -4x = -12 + -189
-4x = -12 + -189

Combine like terms: -12 + -189 = -201
-4x = -201

Divide each side by '-4'.
x = 50.25

Simplifying
x = 50.25

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