12(x+3)+7(6x-3)=x+13(4x-3)+57

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Solution for 12(x+3)+7(6x-3)=x+13(4x-3)+57 equation:


Simplifying
12(x + 3) + 7(6x + -3) = x + 13(4x + -3) + 57

Reorder the terms:
12(3 + x) + 7(6x + -3) = x + 13(4x + -3) + 57
(3 * 12 + x * 12) + 7(6x + -3) = x + 13(4x + -3) + 57
(36 + 12x) + 7(6x + -3) = x + 13(4x + -3) + 57

Reorder the terms:
36 + 12x + 7(-3 + 6x) = x + 13(4x + -3) + 57
36 + 12x + (-3 * 7 + 6x * 7) = x + 13(4x + -3) + 57
36 + 12x + (-21 + 42x) = x + 13(4x + -3) + 57

Reorder the terms:
36 + -21 + 12x + 42x = x + 13(4x + -3) + 57

Combine like terms: 36 + -21 = 15
15 + 12x + 42x = x + 13(4x + -3) + 57

Combine like terms: 12x + 42x = 54x
15 + 54x = x + 13(4x + -3) + 57

Reorder the terms:
15 + 54x = x + 13(-3 + 4x) + 57
15 + 54x = x + (-3 * 13 + 4x * 13) + 57
15 + 54x = x + (-39 + 52x) + 57

Reorder the terms:
15 + 54x = -39 + 57 + x + 52x

Combine like terms: -39 + 57 = 18
15 + 54x = 18 + x + 52x

Combine like terms: x + 52x = 53x
15 + 54x = 18 + 53x

Solving
15 + 54x = 18 + 53x

Solving for variable 'x'.

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

Add '-53x' to each side of the equation.
15 + 54x + -53x = 18 + 53x + -53x

Combine like terms: 54x + -53x = 1x
15 + 1x = 18 + 53x + -53x

Combine like terms: 53x + -53x = 0
15 + 1x = 18 + 0
15 + 1x = 18

Add '-15' to each side of the equation.
15 + -15 + 1x = 18 + -15

Combine like terms: 15 + -15 = 0
0 + 1x = 18 + -15
1x = 18 + -15

Combine like terms: 18 + -15 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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