12x-171=3x+45

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Solution for 12x-171=3x+45 equation:


Simplifying
12x + -171 = 3x + 45

Reorder the terms:
-171 + 12x = 3x + 45

Reorder the terms:
-171 + 12x = 45 + 3x

Solving
-171 + 12x = 45 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-171 + 12x + -3x = 45 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-171 + 9x = 45 + 3x + -3x

Combine like terms: 3x + -3x = 0
-171 + 9x = 45 + 0
-171 + 9x = 45

Add '171' to each side of the equation.
-171 + 171 + 9x = 45 + 171

Combine like terms: -171 + 171 = 0
0 + 9x = 45 + 171
9x = 45 + 171

Combine like terms: 45 + 171 = 216
9x = 216

Divide each side by '9'.
x = 24

Simplifying
x = 24

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