(10+x)*9=91

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Solution for (10+x)*9=91 equation:


Simplifying
(10 + x) * 9 = 91

Reorder the terms for easier multiplication:
9(10 + x) = 91
(10 * 9 + x * 9) = 91
(90 + 9x) = 91

Solving
90 + 9x = 91

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 9x = 91 + -90

Combine like terms: 90 + -90 = 0
0 + 9x = 91 + -90
9x = 91 + -90

Combine like terms: 91 + -90 = 1
9x = 1

Divide each side by '9'.
x = 0.1111111111

Simplifying
x = 0.1111111111

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