9(3x+9)=-(x-3)

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Solution for 9(3x+9)=-(x-3) equation:


Simplifying
9(3x + 9) = -1(x + -3)

Reorder the terms:
9(9 + 3x) = -1(x + -3)
(9 * 9 + 3x * 9) = -1(x + -3)
(81 + 27x) = -1(x + -3)

Reorder the terms:
81 + 27x = -1(-3 + x)
81 + 27x = (-3 * -1 + x * -1)
81 + 27x = (3 + -1x)

Solving
81 + 27x = 3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
81 + 27x + x = 3 + -1x + x

Combine like terms: 27x + x = 28x
81 + 28x = 3 + -1x + x

Combine like terms: -1x + x = 0
81 + 28x = 3 + 0
81 + 28x = 3

Add '-81' to each side of the equation.
81 + -81 + 28x = 3 + -81

Combine like terms: 81 + -81 = 0
0 + 28x = 3 + -81
28x = 3 + -81

Combine like terms: 3 + -81 = -78
28x = -78

Divide each side by '28'.
x = -2.785714286

Simplifying
x = -2.785714286

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