8X-8=X-1

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Solution for 8X-8=X-1 equation:


Simplifying
8X + -8 = X + -1

Reorder the terms:
-8 + 8X = X + -1

Reorder the terms:
-8 + 8X = -1 + X

Solving
-8 + 8X = -1 + 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.
-8 + 8X + -1X = -1 + X + -1X

Combine like terms: 8X + -1X = 7X
-8 + 7X = -1 + X + -1X

Combine like terms: X + -1X = 0
-8 + 7X = -1 + 0
-8 + 7X = -1

Add '8' to each side of the equation.
-8 + 8 + 7X = -1 + 8

Combine like terms: -8 + 8 = 0
0 + 7X = -1 + 8
7X = -1 + 8

Combine like terms: -1 + 8 = 7
7X = 7

Divide each side by '7'.
X = 1

Simplifying
X = 1

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