2x+43=12x-86

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Solution for 2x+43=12x-86 equation:


Simplifying
2x + 43 = 12x + -86

Reorder the terms:
43 + 2x = 12x + -86

Reorder the terms:
43 + 2x = -86 + 12x

Solving
43 + 2x = -86 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
43 + 2x + -12x = -86 + 12x + -12x

Combine like terms: 2x + -12x = -10x
43 + -10x = -86 + 12x + -12x

Combine like terms: 12x + -12x = 0
43 + -10x = -86 + 0
43 + -10x = -86

Add '-43' to each side of the equation.
43 + -43 + -10x = -86 + -43

Combine like terms: 43 + -43 = 0
0 + -10x = -86 + -43
-10x = -86 + -43

Combine like terms: -86 + -43 = -129
-10x = -129

Divide each side by '-10'.
x = 12.9

Simplifying
x = 12.9

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