7x+18=8x+12

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Solution for 7x+18=8x+12 equation:


Simplifying
7x + 18 = 8x + 12

Reorder the terms:
18 + 7x = 8x + 12

Reorder the terms:
18 + 7x = 12 + 8x

Solving
18 + 7x = 12 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
18 + 7x + -8x = 12 + 8x + -8x

Combine like terms: 7x + -8x = -1x
18 + -1x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
18 + -1x = 12 + 0
18 + -1x = 12

Add '-18' to each side of the equation.
18 + -18 + -1x = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = 12 + -18
-1x = 12 + -18

Combine like terms: 12 + -18 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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