9x-63=7x+315

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Solution for 9x-63=7x+315 equation:


Simplifying
9x + -63 = 7x + 315

Reorder the terms:
-63 + 9x = 7x + 315

Reorder the terms:
-63 + 9x = 315 + 7x

Solving
-63 + 9x = 315 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-63 + 9x + -7x = 315 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-63 + 2x = 315 + 7x + -7x

Combine like terms: 7x + -7x = 0
-63 + 2x = 315 + 0
-63 + 2x = 315

Add '63' to each side of the equation.
-63 + 63 + 2x = 315 + 63

Combine like terms: -63 + 63 = 0
0 + 2x = 315 + 63
2x = 315 + 63

Combine like terms: 315 + 63 = 378
2x = 378

Divide each side by '2'.
x = 189

Simplifying
x = 189

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