81=11x+4

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Solution for 81=11x+4 equation:


Simplifying
81 = 11x + 4

Reorder the terms:
81 = 4 + 11x

Solving
81 = 4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
81 + -11x = 4 + 11x + -11x

Combine like terms: 11x + -11x = 0
81 + -11x = 4 + 0
81 + -11x = 4

Add '-81' to each side of the equation.
81 + -81 + -11x = 4 + -81

Combine like terms: 81 + -81 = 0
0 + -11x = 4 + -81
-11x = 4 + -81

Combine like terms: 4 + -81 = -77
-11x = -77

Divide each side by '-11'.
x = 7

Simplifying
x = 7

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