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 = -12
-9x = -12

Divide each side by '-9'.
x = 1.333333333

Simplifying
x = 1.333333333

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