4x-(x-7)=9+3(x-4)-2x

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Solution for 4x-(x-7)=9+3(x-4)-2x equation:


Simplifying
4x + -1(x + -7) = 9 + 3(x + -4) + -2x

Reorder the terms:
4x + -1(-7 + x) = 9 + 3(x + -4) + -2x
4x + (-7 * -1 + x * -1) = 9 + 3(x + -4) + -2x
4x + (7 + -1x) = 9 + 3(x + -4) + -2x

Reorder the terms:
7 + 4x + -1x = 9 + 3(x + -4) + -2x

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

Reorder the terms:
7 + 3x = 9 + 3(-4 + x) + -2x
7 + 3x = 9 + (-4 * 3 + x * 3) + -2x
7 + 3x = 9 + (-12 + 3x) + -2x

Combine like terms: 9 + -12 = -3
7 + 3x = -3 + 3x + -2x

Combine like terms: 3x + -2x = 1x
7 + 3x = -3 + 1x

Solving
7 + 3x = -3 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 3x + -1x = -3 + 1x + -1x

Combine like terms: 3x + -1x = 2x
7 + 2x = -3 + 1x + -1x

Combine like terms: 1x + -1x = 0
7 + 2x = -3 + 0
7 + 2x = -3

Add '-7' to each side of the equation.
7 + -7 + 2x = -3 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = -3 + -7
2x = -3 + -7

Combine like terms: -3 + -7 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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