91=x+10

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Solution for 91=x+10 equation:


Simplifying
91 = x + 10

Reorder the terms:
91 = 10 + x

Solving
91 = 10 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
91 + -1x = 10 + x + -1x

Combine like terms: x + -1x = 0
91 + -1x = 10 + 0
91 + -1x = 10

Add '-91' to each side of the equation.
91 + -91 + -1x = 10 + -91

Combine like terms: 91 + -91 = 0
0 + -1x = 10 + -91
-1x = 10 + -91

Combine like terms: 10 + -91 = -81
-1x = -81

Divide each side by '-1'.
x = 81

Simplifying
x = 81

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