12x+18=8x+7

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


Simplifying
12x + 18 = 8x + 7

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

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

Solving
18 + 12x = 7 + 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 + 12x + -8x = 7 + 8x + -8x

Combine like terms: 12x + -8x = 4x
18 + 4x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
18 + 4x = 7 + 0
18 + 4x = 7

Add '-18' to each side of the equation.
18 + -18 + 4x = 7 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 7 + -18
4x = 7 + -18

Combine like terms: 7 + -18 = -11
4x = -11

Divide each side by '4'.
x = -2.75

Simplifying
x = -2.75

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