3(x+5)+3x=39

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Solution for 3(x+5)+3x=39 equation: 


Simplifying
3(x + 5) + 3x = 39

Reorder the terms:
3(5 + x) + 3x = 39
(5 * 3 + x * 3) + 3x = 39
(15 + 3x) + 3x = 39

Combine like terms: 3x + 3x = 6x
15 + 6x = 39

Solving
15 + 6x = 39

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 6x = 39 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 39 + -15
6x = 39 + -15

Combine like terms: 39 + -15 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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