5x+18=7x-12

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Solution for 5x+18=7x-12 equation:


Simplifying
5x + 18 = 7x + -12

Reorder the terms:
18 + 5x = 7x + -12

Reorder the terms:
18 + 5x = -12 + 7x

Solving
18 + 5x = -12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
18 + 5x + -7x = -12 + 7x + -7x

Combine like terms: 5x + -7x = -2x
18 + -2x = -12 + 7x + -7x

Combine like terms: 7x + -7x = 0
18 + -2x = -12 + 0
18 + -2x = -12

Add '-18' to each side of the equation.
18 + -18 + -2x = -12 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = -12 + -18
-2x = -12 + -18

Combine like terms: -12 + -18 = -30
-2x = -30

Divide each side by '-2'.
x = 15

Simplifying
x = 15

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