8x-12=x+3

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Solution for 8x-12=x+3 equation:


Simplifying
8x + -12 = x + 3

Reorder the terms:
-12 + 8x = x + 3

Reorder the terms:
-12 + 8x = 3 + x

Solving
-12 + 8x = 3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-12 + 8x + -1x = 3 + x + -1x

Combine like terms: 8x + -1x = 7x
-12 + 7x = 3 + x + -1x

Combine like terms: x + -1x = 0
-12 + 7x = 3 + 0
-12 + 7x = 3

Add '12' to each side of the equation.
-12 + 12 + 7x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 3 + 12
7x = 3 + 12

Combine like terms: 3 + 12 = 15
7x = 15

Divide each side by '7'.
x = 2.142857143

Simplifying
x = 2.142857143

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