11+7x=81

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Solution for 11+7x=81 equation: 


Simplifying
11 + 7x = 81

Solving
11 + 7x = 81

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 7x = 81 + -11

Combine like terms: 11 + -11 = 0
0 + 7x = 81 + -11
7x = 81 + -11

Combine like terms: 81 + -11 = 70
7x = 70

Divide each side by '7'.
x = 10

Simplifying
x = 10

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