3x+12=13x-73

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Solution for 3x+12=13x-73 equation:


Simplifying
3x + 12 = 13x + -73

Reorder the terms:
12 + 3x = 13x + -73

Reorder the terms:
12 + 3x = -73 + 13x

Solving
12 + 3x = -73 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
12 + 3x + -13x = -73 + 13x + -13x

Combine like terms: 3x + -13x = -10x
12 + -10x = -73 + 13x + -13x

Combine like terms: 13x + -13x = 0
12 + -10x = -73 + 0
12 + -10x = -73

Add '-12' to each side of the equation.
12 + -12 + -10x = -73 + -12

Combine like terms: 12 + -12 = 0
0 + -10x = -73 + -12
-10x = -73 + -12

Combine like terms: -73 + -12 = -85
-10x = -85

Divide each side by '-10'.
x = 8.5

Simplifying
x = 8.5

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