3x+6=-(x-9)

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Solution for 3x+6=-(x-9) equation:


Simplifying
3x + 6 = -1(x + -9)

Reorder the terms:
6 + 3x = -1(x + -9)

Reorder the terms:
6 + 3x = -1(-9 + x)
6 + 3x = (-9 * -1 + x * -1)
6 + 3x = (9 + -1x)

Solving
6 + 3x = 9 + -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.
6 + 3x + x = 9 + -1x + x

Combine like terms: 3x + x = 4x
6 + 4x = 9 + -1x + x

Combine like terms: -1x + x = 0
6 + 4x = 9 + 0
6 + 4x = 9

Add '-6' to each side of the equation.
6 + -6 + 4x = 9 + -6

Combine like terms: 6 + -6 = 0
0 + 4x = 9 + -6
4x = 9 + -6

Combine like terms: 9 + -6 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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