3(x+2)=15+x

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Solution for 3(x+2)=15+x equation:


Simplifying
3(x + 2) = 15 + x

Reorder the terms:
3(2 + x) = 15 + x
(2 * 3 + x * 3) = 15 + x
(6 + 3x) = 15 + x

Solving
6 + 3x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + 3x + -1x = 15 + x + -1x

Combine like terms: 3x + -1x = 2x
6 + 2x = 15 + x + -1x

Combine like terms: x + -1x = 0
6 + 2x = 15 + 0
6 + 2x = 15

Add '-6' to each side of the equation.
6 + -6 + 2x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 15 + -6
2x = 15 + -6

Combine like terms: 15 + -6 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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