39-(3x+6)=3(x+4)+x

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Solution for 39-(3x+6)=3(x+4)+x equation:


Simplifying
39 + -1(3x + 6) = 3(x + 4) + x

Reorder the terms:
39 + -1(6 + 3x) = 3(x + 4) + x
39 + (6 * -1 + 3x * -1) = 3(x + 4) + x
39 + (-6 + -3x) = 3(x + 4) + x

Combine like terms: 39 + -6 = 33
33 + -3x = 3(x + 4) + x

Reorder the terms:
33 + -3x = 3(4 + x) + x
33 + -3x = (4 * 3 + x * 3) + x
33 + -3x = (12 + 3x) + x

Combine like terms: 3x + x = 4x
33 + -3x = 12 + 4x

Solving
33 + -3x = 12 + 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.
33 + -3x + -4x = 12 + 4x + -4x

Combine like terms: -3x + -4x = -7x
33 + -7x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
33 + -7x = 12 + 0
33 + -7x = 12

Add '-33' to each side of the equation.
33 + -33 + -7x = 12 + -33

Combine like terms: 33 + -33 = 0
0 + -7x = 12 + -33
-7x = 12 + -33

Combine like terms: 12 + -33 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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