7x-81=10

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Solution for 7x-81=10 equation: 


Simplifying
7x + -81 = 10

Reorder the terms:
-81 + 7x = 10

Solving
-81 + 7x = 10

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + 7x = 10 + 81

Combine like terms: -81 + 81 = 0
0 + 7x = 10 + 81
7x = 10 + 81

Combine like terms: 10 + 81 = 91
7x = 91

Divide each side by '7'.
x = 13

Simplifying
x = 13

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