3[6-4(x-5)]=5x+2[2+7(1-x)]

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Solution for 3[6-4(x-5)]=5x+2[2+7(1-x)] equation:


Simplifying
3[6 + -4(x + -5)] = 5x + 2[2 + 7(1 + -1x)]

Reorder the terms:
3[6 + -4(-5 + x)] = 5x + 2[2 + 7(1 + -1x)]
3[6 + (-5 * -4 + x * -4)] = 5x + 2[2 + 7(1 + -1x)]
3[6 + (20 + -4x)] = 5x + 2[2 + 7(1 + -1x)]

Combine like terms: 6 + 20 = 26
3[26 + -4x] = 5x + 2[2 + 7(1 + -1x)]
[26 * 3 + -4x * 3] = 5x + 2[2 + 7(1 + -1x)]
[78 + -12x] = 5x + 2[2 + 7(1 + -1x)]
78 + -12x = 5x + 2[2 + (1 * 7 + -1x * 7)]
78 + -12x = 5x + 2[2 + (7 + -7x)]

Combine like terms: 2 + 7 = 9
78 + -12x = 5x + 2[9 + -7x]
78 + -12x = 5x + [9 * 2 + -7x * 2]
78 + -12x = 5x + [18 + -14x]

Reorder the terms:
78 + -12x = 18 + 5x + -14x

Combine like terms: 5x + -14x = -9x
78 + -12x = 18 + -9x

Solving
78 + -12x = 18 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
78 + -12x + 9x = 18 + -9x + 9x

Combine like terms: -12x + 9x = -3x
78 + -3x = 18 + -9x + 9x

Combine like terms: -9x + 9x = 0
78 + -3x = 18 + 0
78 + -3x = 18

Add '-78' to each side of the equation.
78 + -78 + -3x = 18 + -78

Combine like terms: 78 + -78 = 0
0 + -3x = 18 + -78
-3x = 18 + -78

Combine like terms: 18 + -78 = -60
-3x = -60

Divide each side by '-3'.
x = 20

Simplifying
x = 20

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