8x-84=1x

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Solution for 8x-84=1x equation:


Simplifying
8x + -84 = 1x

Reorder the terms:
-84 + 8x = 1x

Solving
-84 + 8x = 1x

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.
-84 + 8x + -1x = 1x + -1x

Combine like terms: 8x + -1x = 7x
-84 + 7x = 1x + -1x

Combine like terms: 1x + -1x = 0
-84 + 7x = 0

Add '84' to each side of the equation.
-84 + 84 + 7x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 7x = 0 + 84
7x = 0 + 84

Combine like terms: 0 + 84 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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