12+3(x-4)-26=2[5-4(7-x)]

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Solution for 12+3(x-4)-26=2[5-4(7-x)] equation:


Simplifying
12 + 3(x + -4) + -26 = 2[5 + -4(7 + -1x)]

Reorder the terms:
12 + 3(-4 + x) + -26 = 2[5 + -4(7 + -1x)]
12 + (-4 * 3 + x * 3) + -26 = 2[5 + -4(7 + -1x)]
12 + (-12 + 3x) + -26 = 2[5 + -4(7 + -1x)]

Reorder the terms:
12 + -12 + -26 + 3x = 2[5 + -4(7 + -1x)]

Combine like terms: 12 + -12 = 0
0 + -26 + 3x = 2[5 + -4(7 + -1x)]
-26 + 3x = 2[5 + -4(7 + -1x)]
-26 + 3x = 2[5 + (7 * -4 + -1x * -4)]
-26 + 3x = 2[5 + (-28 + 4x)]

Combine like terms: 5 + -28 = -23
-26 + 3x = 2[-23 + 4x]
-26 + 3x = [-23 * 2 + 4x * 2]
-26 + 3x = [-46 + 8x]

Solving
-26 + 3x = -46 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-26 + 3x + -8x = -46 + 8x + -8x

Combine like terms: 3x + -8x = -5x
-26 + -5x = -46 + 8x + -8x

Combine like terms: 8x + -8x = 0
-26 + -5x = -46 + 0
-26 + -5x = -46

Add '26' to each side of the equation.
-26 + 26 + -5x = -46 + 26

Combine like terms: -26 + 26 = 0
0 + -5x = -46 + 26
-5x = -46 + 26

Combine like terms: -46 + 26 = -20
-5x = -20

Divide each side by '-5'.
x = 4

Simplifying
x = 4

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