7x-63=-x+121

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Solution for 7x-63=-x+121 equation:


Simplifying
7x + -63 = -1x + 121

Reorder the terms:
-63 + 7x = -1x + 121

Reorder the terms:
-63 + 7x = 121 + -1x

Solving
-63 + 7x = 121 + -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.
-63 + 7x + x = 121 + -1x + x

Combine like terms: 7x + x = 8x
-63 + 8x = 121 + -1x + x

Combine like terms: -1x + x = 0
-63 + 8x = 121 + 0
-63 + 8x = 121

Add '63' to each side of the equation.
-63 + 63 + 8x = 121 + 63

Combine like terms: -63 + 63 = 0
0 + 8x = 121 + 63
8x = 121 + 63

Combine like terms: 121 + 63 = 184
8x = 184

Divide each side by '8'.
x = 23

Simplifying
x = 23

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