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

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


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

Reorder the terms:
3(6 + x) = 12 + -4(x + 7)
(6 * 3 + x * 3) = 12 + -4(x + 7)
(18 + 3x) = 12 + -4(x + 7)

Reorder the terms:
18 + 3x = 12 + -4(7 + x)
18 + 3x = 12 + (7 * -4 + x * -4)
18 + 3x = 12 + (-28 + -4x)

Combine like terms: 12 + -28 = -16
18 + 3x = -16 + -4x

Solving
18 + 3x = -16 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 3x + 4x = -16 + -4x + 4x

Combine like terms: 3x + 4x = 7x
18 + 7x = -16 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 7x = -16 + 0
18 + 7x = -16

Add '-18' to each side of the equation.
18 + -18 + 7x = -16 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = -16 + -18
7x = -16 + -18

Combine like terms: -16 + -18 = -34
7x = -34

Divide each side by '7'.
x = -4.857142857

Simplifying
x = -4.857142857

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