15x-40=12x+18

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Solution for 15x-40=12x+18 equation:


Simplifying
15x + -40 = 12x + 18

Reorder the terms:
-40 + 15x = 12x + 18

Reorder the terms:
-40 + 15x = 18 + 12x

Solving
-40 + 15x = 18 + 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.
-40 + 15x + -12x = 18 + 12x + -12x

Combine like terms: 15x + -12x = 3x
-40 + 3x = 18 + 12x + -12x

Combine like terms: 12x + -12x = 0
-40 + 3x = 18 + 0
-40 + 3x = 18

Add '40' to each side of the equation.
-40 + 40 + 3x = 18 + 40

Combine like terms: -40 + 40 = 0
0 + 3x = 18 + 40
3x = 18 + 40

Combine like terms: 18 + 40 = 58
3x = 58

Divide each side by '3'.
x = 19.33333333

Simplifying
x = 19.33333333

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