3x+15=-3(2x-1)

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Solution for 3x+15=-3(2x-1) equation:


Simplifying
3x + 15 = -3(2x + -1)

Reorder the terms:
15 + 3x = -3(2x + -1)

Reorder the terms:
15 + 3x = -3(-1 + 2x)
15 + 3x = (-1 * -3 + 2x * -3)
15 + 3x = (3 + -6x)

Solving
15 + 3x = 3 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
15 + 3x + 6x = 3 + -6x + 6x

Combine like terms: 3x + 6x = 9x
15 + 9x = 3 + -6x + 6x

Combine like terms: -6x + 6x = 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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