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

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Solution for 24-(x+3)=12+2(9-2x) equation:


Simplifying
24 + -1(x + 3) = 12 + 2(9 + -2x)

Reorder the terms:
24 + -1(3 + x) = 12 + 2(9 + -2x)
24 + (3 * -1 + x * -1) = 12 + 2(9 + -2x)
24 + (-3 + -1x) = 12 + 2(9 + -2x)

Combine like terms: 24 + -3 = 21
21 + -1x = 12 + 2(9 + -2x)
21 + -1x = 12 + (9 * 2 + -2x * 2)
21 + -1x = 12 + (18 + -4x)

Combine like terms: 12 + 18 = 30
21 + -1x = 30 + -4x

Solving
21 + -1x = 30 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
21 + -1x + 4x = 30 + -4x + 4x

Combine like terms: -1x + 4x = 3x
21 + 3x = 30 + -4x + 4x

Combine like terms: -4x + 4x = 0
21 + 3x = 30 + 0
21 + 3x = 30

Add '-21' to each side of the equation.
21 + -21 + 3x = 30 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 30 + -21
3x = 30 + -21

Combine like terms: 30 + -21 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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