7(x+3)+2x=39

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Solution for 7(x+3)+2x=39 equation:


Simplifying
7(x + 3) + 2x = 39

Reorder the terms:
7(3 + x) + 2x = 39
(3 * 7 + x * 7) + 2x = 39
(21 + 7x) + 2x = 39

Combine like terms: 7x + 2x = 9x
21 + 9x = 39

Solving
21 + 9x = 39

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 9x = 39 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 39 + -21
9x = 39 + -21

Combine like terms: 39 + -21 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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