12=7x-8

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Solution for 12=7x-8 equation:


Simplifying
12 = 7x + -8

Reorder the terms:
12 = -8 + 7x

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

Combine like terms: 7x + -7x = 0
12 + -7x = -8 + 0
12 + -7x = -8

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

Combine like terms: 12 + -12 = 0
0 + -7x = -8 + -12
-7x = -8 + -12

Combine like terms: -8 + -12 = -20
-7x = -20

Divide each side by '-7'.
x = 2.857142857

Simplifying
x = 2.857142857

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