3(2x+9)=x+15

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Solution for 3(2x+9)=x+15 equation:


Simplifying
3(2x + 9) = x + 15

Reorder the terms:
3(9 + 2x) = x + 15
(9 * 3 + 2x * 3) = x + 15
(27 + 6x) = x + 15

Reorder the terms:
27 + 6x = 15 + x

Solving
27 + 6x = 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.
27 + 6x + -1x = 15 + x + -1x

Combine like terms: 6x + -1x = 5x
27 + 5x = 15 + x + -1x

Combine like terms: x + -1x = 0
27 + 5x = 15 + 0
27 + 5x = 15

Add '-27' to each side of the equation.
27 + -27 + 5x = 15 + -27

Combine like terms: 27 + -27 = 0
0 + 5x = 15 + -27
5x = 15 + -27

Combine like terms: 15 + -27 = -12
5x = -12

Divide each side by '5'.
x = -2.4

Simplifying
x = -2.4

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