9+2(x-3)-(x-3)=12-3(x-8)

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Solution for 9+2(x-3)-(x-3)=12-3(x-8) equation:


Simplifying
9 + 2(x + -3) + -1(x + -3) = 12 + -3(x + -8)

Reorder the terms:
9 + 2(-3 + x) + -1(x + -3) = 12 + -3(x + -8)
9 + (-3 * 2 + x * 2) + -1(x + -3) = 12 + -3(x + -8)
9 + (-6 + 2x) + -1(x + -3) = 12 + -3(x + -8)

Reorder the terms:
9 + -6 + 2x + -1(-3 + x) = 12 + -3(x + -8)
9 + -6 + 2x + (-3 * -1 + x * -1) = 12 + -3(x + -8)
9 + -6 + 2x + (3 + -1x) = 12 + -3(x + -8)

Reorder the terms:
9 + -6 + 3 + 2x + -1x = 12 + -3(x + -8)

Combine like terms: 9 + -6 = 3
3 + 3 + 2x + -1x = 12 + -3(x + -8)

Combine like terms: 3 + 3 = 6
6 + 2x + -1x = 12 + -3(x + -8)

Combine like terms: 2x + -1x = 1x
6 + 1x = 12 + -3(x + -8)

Reorder the terms:
6 + 1x = 12 + -3(-8 + x)
6 + 1x = 12 + (-8 * -3 + x * -3)
6 + 1x = 12 + (24 + -3x)

Combine like terms: 12 + 24 = 36
6 + 1x = 36 + -3x

Solving
6 + 1x = 36 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
6 + 1x + 3x = 36 + -3x + 3x

Combine like terms: 1x + 3x = 4x
6 + 4x = 36 + -3x + 3x

Combine like terms: -3x + 3x = 0
6 + 4x = 36 + 0
6 + 4x = 36

Add '-6' to each side of the equation.
6 + -6 + 4x = 36 + -6

Combine like terms: 6 + -6 = 0
0 + 4x = 36 + -6
4x = 36 + -6

Combine like terms: 36 + -6 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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