(3x+5)-(x-17)=7x+2(2-x)-9

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Solution for (3x+5)-(x-17)=7x+2(2-x)-9 equation:


Simplifying
(3x + 5) + -1(x + -17) = 7x + 2(2 + -1x) + -9

Reorder the terms:
(5 + 3x) + -1(x + -17) = 7x + 2(2 + -1x) + -9

Remove parenthesis around (5 + 3x)
5 + 3x + -1(x + -17) = 7x + 2(2 + -1x) + -9

Reorder the terms:
5 + 3x + -1(-17 + x) = 7x + 2(2 + -1x) + -9
5 + 3x + (-17 * -1 + x * -1) = 7x + 2(2 + -1x) + -9
5 + 3x + (17 + -1x) = 7x + 2(2 + -1x) + -9

Reorder the terms:
5 + 17 + 3x + -1x = 7x + 2(2 + -1x) + -9

Combine like terms: 5 + 17 = 22
22 + 3x + -1x = 7x + 2(2 + -1x) + -9

Combine like terms: 3x + -1x = 2x
22 + 2x = 7x + 2(2 + -1x) + -9
22 + 2x = 7x + (2 * 2 + -1x * 2) + -9
22 + 2x = 7x + (4 + -2x) + -9

Reorder the terms:
22 + 2x = 4 + -9 + 7x + -2x

Combine like terms: 4 + -9 = -5
22 + 2x = -5 + 7x + -2x

Combine like terms: 7x + -2x = 5x
22 + 2x = -5 + 5x

Solving
22 + 2x = -5 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
22 + 2x + -5x = -5 + 5x + -5x

Combine like terms: 2x + -5x = -3x
22 + -3x = -5 + 5x + -5x

Combine like terms: 5x + -5x = 0
22 + -3x = -5 + 0
22 + -3x = -5

Add '-22' to each side of the equation.
22 + -22 + -3x = -5 + -22

Combine like terms: 22 + -22 = 0
0 + -3x = -5 + -22
-3x = -5 + -22

Combine like terms: -5 + -22 = -27
-3x = -27

Divide each side by '-3'.
x = 9

Simplifying
x = 9

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