7x-71+9x-56=81

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Solution for 7x-71+9x-56=81 equation:


Simplifying
7x + -71 + 9x + -56 = 81

Reorder the terms:
-71 + -56 + 7x + 9x = 81

Combine like terms: -71 + -56 = -127
-127 + 7x + 9x = 81

Combine like terms: 7x + 9x = 16x
-127 + 16x = 81

Solving
-127 + 16x = 81

Solving for variable 'x'.

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

Add '127' to each side of the equation.
-127 + 127 + 16x = 81 + 127

Combine like terms: -127 + 127 = 0
0 + 16x = 81 + 127
16x = 81 + 127

Combine like terms: 81 + 127 = 208
16x = 208

Divide each side by '16'.
x = 13

Simplifying
x = 13

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