9x+15=6(x-1)

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Solution for 9x+15=6(x-1) equation:


Simplifying
9x + 15 = 6(x + -1)

Reorder the terms:
15 + 9x = 6(x + -1)

Reorder the terms:
15 + 9x = 6(-1 + x)
15 + 9x = (-1 * 6 + x * 6)
15 + 9x = (-6 + 6x)

Solving
15 + 9x = -6 + 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 + 9x + -6x = -6 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
15 + 3x = -6 + 0
15 + 3x = -6

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

Combine like terms: 15 + -15 = 0
0 + 3x = -6 + -15
3x = -6 + -15

Combine like terms: -6 + -15 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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