12(3x+7)=x+14(3x-3)

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Solution for 12(3x+7)=x+14(3x-3) equation:


Simplifying
12(3x + 7) = x + 14(3x + -3)

Reorder the terms:
12(7 + 3x) = x + 14(3x + -3)
(7 * 12 + 3x * 12) = x + 14(3x + -3)
(84 + 36x) = x + 14(3x + -3)

Reorder the terms:
84 + 36x = x + 14(-3 + 3x)
84 + 36x = x + (-3 * 14 + 3x * 14)
84 + 36x = x + (-42 + 42x)

Reorder the terms:
84 + 36x = -42 + x + 42x

Combine like terms: x + 42x = 43x
84 + 36x = -42 + 43x

Solving
84 + 36x = -42 + 43x

Solving for variable 'x'.

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

Add '-43x' to each side of the equation.
84 + 36x + -43x = -42 + 43x + -43x

Combine like terms: 36x + -43x = -7x
84 + -7x = -42 + 43x + -43x

Combine like terms: 43x + -43x = 0
84 + -7x = -42 + 0
84 + -7x = -42

Add '-84' to each side of the equation.
84 + -84 + -7x = -42 + -84

Combine like terms: 84 + -84 = 0
0 + -7x = -42 + -84
-7x = -42 + -84

Combine like terms: -42 + -84 = -126
-7x = -126

Divide each side by '-7'.
x = 18

Simplifying
x = 18

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