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

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


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

Reorder the terms:
9(9 + x) = -6(x + -1)
(9 * 9 + x * 9) = -6(x + -1)
(81 + 9x) = -6(x + -1)

Reorder the terms:
81 + 9x = -6(-1 + x)
81 + 9x = (-1 * -6 + x * -6)
81 + 9x = (6 + -6x)

Solving
81 + 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.
81 + 9x + 6x = 6 + -6x + 6x

Combine like terms: 9x + 6x = 15x
81 + 15x = 6 + -6x + 6x

Combine like terms: -6x + 6x = 0
81 + 15x = 6 + 0
81 + 15x = 6

Add '-81' to each side of the equation.
81 + -81 + 15x = 6 + -81

Combine like terms: 81 + -81 = 0
0 + 15x = 6 + -81
15x = 6 + -81

Combine like terms: 6 + -81 = -75
15x = -75

Divide each side by '15'.
x = -5

Simplifying
x = -5

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