-15=3(3x+1)

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Solution for -15=3(3x+1) equation:


Simplifying
-15 = 3(3x + 1)

Reorder the terms:
-15 = 3(1 + 3x)
-15 = (1 * 3 + 3x * 3)
-15 = (3 + 9x)

Solving
-15 = 3 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-15 + -9x = 3 + 9x + -9x

Combine like terms: 9x + -9x = 0
-15 + -9x = 3 + 0
-15 + -9x = 3

Add '15' to each side of the equation.
-15 + 15 + -9x = 3 + 15

Combine like terms: -15 + 15 = 0
0 + -9x = 3 + 15
-9x = 3 + 15

Combine like terms: 3 + 15 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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