(2x+2+10)*10=(3x+2+9)*9

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Solution for (2x+2+10)*10=(3x+2+9)*9 equation:


Simplifying
(2x + 2 + 10) * 10 = (3x + 2 + 9) * 9

Reorder the terms:
(2 + 10 + 2x) * 10 = (3x + 2 + 9) * 9

Combine like terms: 2 + 10 = 12
(12 + 2x) * 10 = (3x + 2 + 9) * 9

Reorder the terms for easier multiplication:
10(12 + 2x) = (3x + 2 + 9) * 9
(12 * 10 + 2x * 10) = (3x + 2 + 9) * 9
(120 + 20x) = (3x + 2 + 9) * 9

Reorder the terms:
120 + 20x = (2 + 9 + 3x) * 9

Combine like terms: 2 + 9 = 11
120 + 20x = (11 + 3x) * 9

Reorder the terms for easier multiplication:
120 + 20x = 9(11 + 3x)
120 + 20x = (11 * 9 + 3x * 9)
120 + 20x = (99 + 27x)

Solving
120 + 20x = 99 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
120 + 20x + -27x = 99 + 27x + -27x

Combine like terms: 20x + -27x = -7x
120 + -7x = 99 + 27x + -27x

Combine like terms: 27x + -27x = 0
120 + -7x = 99 + 0
120 + -7x = 99

Add '-120' to each side of the equation.
120 + -120 + -7x = 99 + -120

Combine like terms: 120 + -120 = 0
0 + -7x = 99 + -120
-7x = 99 + -120

Combine like terms: 99 + -120 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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