3(x-1)-7x=2x+12(1-4x)

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Solution for 3(x-1)-7x=2x+12(1-4x) equation:


Simplifying
3(x + -1) + -7x = 2x + 12(1 + -4x)

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

Combine like terms: 3x + -7x = -4x
-3 + -4x = 2x + 12(1 + -4x)
-3 + -4x = 2x + (1 * 12 + -4x * 12)
-3 + -4x = 2x + (12 + -48x)

Reorder the terms:
-3 + -4x = 12 + 2x + -48x

Combine like terms: 2x + -48x = -46x
-3 + -4x = 12 + -46x

Solving
-3 + -4x = 12 + -46x

Solving for variable 'x'.

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

Add '46x' to each side of the equation.
-3 + -4x + 46x = 12 + -46x + 46x

Combine like terms: -4x + 46x = 42x
-3 + 42x = 12 + -46x + 46x

Combine like terms: -46x + 46x = 0
-3 + 42x = 12 + 0
-3 + 42x = 12

Add '3' to each side of the equation.
-3 + 3 + 42x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 42x = 12 + 3
42x = 12 + 3

Combine like terms: 12 + 3 = 15
42x = 15

Divide each side by '42'.
x = 0.3571428571

Simplifying
x = 0.3571428571

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