39=3x+4x+4

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Solution for 39=3x+4x+4 equation:


Simplifying
39 = 3x + 4x + 4

Reorder the terms:
39 = 4 + 3x + 4x

Combine like terms: 3x + 4x = 7x
39 = 4 + 7x

Solving
39 = 4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
39 + -7x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + -7x = 4 + 0
39 + -7x = 4

Add '-39' to each side of the equation.
39 + -39 + -7x = 4 + -39

Combine like terms: 39 + -39 = 0
0 + -7x = 4 + -39
-7x = 4 + -39

Combine like terms: 4 + -39 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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