7x-71=9x-56

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Solution for 7x-71=9x-56 equation:


Simplifying
7x + -71 = 9x + -56

Reorder the terms:
-71 + 7x = 9x + -56

Reorder the terms:
-71 + 7x = -56 + 9x

Solving
-71 + 7x = -56 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-71 + 7x + -9x = -56 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-71 + -2x = -56 + 9x + -9x

Combine like terms: 9x + -9x = 0
-71 + -2x = -56 + 0
-71 + -2x = -56

Add '71' to each side of the equation.
-71 + 71 + -2x = -56 + 71

Combine like terms: -71 + 71 = 0
0 + -2x = -56 + 71
-2x = -56 + 71

Combine like terms: -56 + 71 = 15
-2x = 15

Divide each side by '-2'.
x = -7.5

Simplifying
x = -7.5

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