-90+8x=63-x

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Solution for -90+8x=63-x equation:


Simplifying
-90 + 8x = 63 + -1x

Solving
-90 + 8x = 63 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-90 + 8x + x = 63 + -1x + x

Combine like terms: 8x + x = 9x
-90 + 9x = 63 + -1x + x

Combine like terms: -1x + x = 0
-90 + 9x = 63 + 0
-90 + 9x = 63

Add '90' to each side of the equation.
-90 + 90 + 9x = 63 + 90

Combine like terms: -90 + 90 = 0
0 + 9x = 63 + 90
9x = 63 + 90

Combine like terms: 63 + 90 = 153
9x = 153

Divide each side by '9'.
x = 17

Simplifying
x = 17

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