9-7x=x-39

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Solution for 9-7x=x-39 equation:


Simplifying
9 + -7x = x + -39

Reorder the terms:
9 + -7x = -39 + x

Solving
9 + -7x = -39 + 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.
9 + -7x + -1x = -39 + x + -1x

Combine like terms: -7x + -1x = -8x
9 + -8x = -39 + x + -1x

Combine like terms: x + -1x = 0
9 + -8x = -39 + 0
9 + -8x = -39

Add '-9' to each side of the equation.
9 + -9 + -8x = -39 + -9

Combine like terms: 9 + -9 = 0
0 + -8x = -39 + -9
-8x = -39 + -9

Combine like terms: -39 + -9 = -48
-8x = -48

Divide each side by '-8'.
x = 6

Simplifying
x = 6

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