9x+21=x-35

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Solution for 9x+21=x-35 equation:


Simplifying
9x + 21 = x + -35

Reorder the terms:
21 + 9x = x + -35

Reorder the terms:
21 + 9x = -35 + x

Solving
21 + 9x = -35 + 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.
21 + 9x + -1x = -35 + x + -1x

Combine like terms: 9x + -1x = 8x
21 + 8x = -35 + x + -1x

Combine like terms: x + -1x = 0
21 + 8x = -35 + 0
21 + 8x = -35

Add '-21' to each side of the equation.
21 + -21 + 8x = -35 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = -35 + -21
8x = -35 + -21

Combine like terms: -35 + -21 = -56
8x = -56

Divide each side by '8'.
x = -7

Simplifying
x = -7

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