9(3x+10)-20x=2x+115

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Solution for 9(3x+10)-20x=2x+115 equation:


Simplifying
9(3x + 10) + -20x = 2x + 115

Reorder the terms:
9(10 + 3x) + -20x = 2x + 115
(10 * 9 + 3x * 9) + -20x = 2x + 115
(90 + 27x) + -20x = 2x + 115

Combine like terms: 27x + -20x = 7x
90 + 7x = 2x + 115

Reorder the terms:
90 + 7x = 115 + 2x

Solving
90 + 7x = 115 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
90 + 7x + -2x = 115 + 2x + -2x

Combine like terms: 7x + -2x = 5x
90 + 5x = 115 + 2x + -2x

Combine like terms: 2x + -2x = 0
90 + 5x = 115 + 0
90 + 5x = 115

Add '-90' to each side of the equation.
90 + -90 + 5x = 115 + -90

Combine like terms: 90 + -90 = 0
0 + 5x = 115 + -90
5x = 115 + -90

Combine like terms: 115 + -90 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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