(10+17)10=(9+x)9

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Solution for (10+17)10=(9+x)9 equation:


Simplifying
(10 + 17) * 10 = (9 + x) * 9

Combine like terms: 10 + 17 = 27
(27) * 10 = (9 + x) * 9

Multiply 27 * 10
270 = (9 + x) * 9

Reorder the terms for easier multiplication:
270 = 9(9 + x)
270 = (9 * 9 + x * 9)
270 = (81 + 9x)

Solving
270 = 81 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
270 + -9x = 81 + 9x + -9x

Combine like terms: 9x + -9x = 0
270 + -9x = 81 + 0
270 + -9x = 81

Add '-270' to each side of the equation.
270 + -270 + -9x = 81 + -270

Combine like terms: 270 + -270 = 0
0 + -9x = 81 + -270
-9x = 81 + -270

Combine like terms: 81 + -270 = -189
-9x = -189

Divide each side by '-9'.
x = 21

Simplifying
x = 21

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