9=2(x+5)-3(x-4)-10

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Solution for 9=2(x+5)-3(x-4)-10 equation:


Simplifying
9 = 2(x + 5) + -3(x + -4) + -10

Reorder the terms:
9 = 2(5 + x) + -3(x + -4) + -10
9 = (5 * 2 + x * 2) + -3(x + -4) + -10
9 = (10 + 2x) + -3(x + -4) + -10

Reorder the terms:
9 = 10 + 2x + -3(-4 + x) + -10
9 = 10 + 2x + (-4 * -3 + x * -3) + -10
9 = 10 + 2x + (12 + -3x) + -10

Reorder the terms:
9 = 10 + 12 + -10 + 2x + -3x

Combine like terms: 10 + 12 = 22
9 = 22 + -10 + 2x + -3x

Combine like terms: 22 + -10 = 12
9 = 12 + 2x + -3x

Combine like terms: 2x + -3x = -1x
9 = 12 + -1x

Solving
9 = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + x = 12 + -1x + x

Combine like terms: -1x + x = 0
9 + x = 12 + 0
9 + x = 12

Add '-9' to each side of the equation.
9 + -9 + x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + x = 12 + -9
x = 12 + -9

Combine like terms: 12 + -9 = 3
x = 3

Simplifying
x = 3

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