3x+(8x+15)=18

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Solution for 3x+(8x+15)=18 equation:


Simplifying
3x + (8x + 15) = 18

Reorder the terms:
3x + (15 + 8x) = 18

Remove parenthesis around (15 + 8x)
3x + 15 + 8x = 18

Reorder the terms:
15 + 3x + 8x = 18

Combine like terms: 3x + 8x = 11x
15 + 11x = 18

Solving
15 + 11x = 18

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 + 11x = 18 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = 18 + -15
11x = 18 + -15

Combine like terms: 18 + -15 = 3
11x = 3

Divide each side by '11'.
x = 0.2727272727

Simplifying
x = 0.2727272727

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