-15=3(x+3)+5x

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Solution for -15=3(x+3)+5x equation:


Simplifying
-15 = 3(x + 3) + 5x

Reorder the terms:
-15 = 3(3 + x) + 5x
-15 = (3 * 3 + x * 3) + 5x
-15 = (9 + 3x) + 5x

Combine like terms: 3x + 5x = 8x
-15 = 9 + 8x

Solving
-15 = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-15 + -8x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15 + -8x = 9 + 0
-15 + -8x = 9

Add '15' to each side of the equation.
-15 + 15 + -8x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -8x = 9 + 15
-8x = 9 + 15

Combine like terms: 9 + 15 = 24
-8x = 24

Divide each side by '-8'.
x = -3

Simplifying
x = -3

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