3(X+1)+2(X+3)=39

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Solution for 3(X+1)+2(X+3)=39 equation:


Simplifying
3(X + 1) + 2(X + 3) = 39

Reorder the terms:
3(1 + X) + 2(X + 3) = 39
(1 * 3 + X * 3) + 2(X + 3) = 39
(3 + 3X) + 2(X + 3) = 39

Reorder the terms:
3 + 3X + 2(3 + X) = 39
3 + 3X + (3 * 2 + X * 2) = 39
3 + 3X + (6 + 2X) = 39

Reorder the terms:
3 + 6 + 3X + 2X = 39

Combine like terms: 3 + 6 = 9
9 + 3X + 2X = 39

Combine like terms: 3X + 2X = 5X
9 + 5X = 39

Solving
9 + 5X = 39

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + 5X = 39 + -9

Combine like terms: 9 + -9 = 0
0 + 5X = 39 + -9
5X = 39 + -9

Combine like terms: 39 + -9 = 30
5X = 30

Divide each side by '5'.
X = 6

Simplifying
X = 6

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