3x-18=12x+25

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Solution for 3x-18=12x+25 equation:


Simplifying
3x + -18 = 12x + 25

Reorder the terms:
-18 + 3x = 12x + 25

Reorder the terms:
-18 + 3x = 25 + 12x

Solving
-18 + 3x = 25 + 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.
-18 + 3x + -12x = 25 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-18 + -9x = 25 + 12x + -12x

Combine like terms: 12x + -12x = 0
-18 + -9x = 25 + 0
-18 + -9x = 25

Add '18' to each side of the equation.
-18 + 18 + -9x = 25 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = 25 + 18
-9x = 25 + 18

Combine like terms: 25 + 18 = 43
-9x = 43

Divide each side by '-9'.
x = -4.777777778

Simplifying
x = -4.777777778

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