3(3x+4)=-(x-3)

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Solution for 3(3x+4)=-(x-3) equation:


Simplifying
3(3x + 4) = -1(x + -3)

Reorder the terms:
3(4 + 3x) = -1(x + -3)
(4 * 3 + 3x * 3) = -1(x + -3)
(12 + 9x) = -1(x + -3)

Reorder the terms:
12 + 9x = -1(-3 + x)
12 + 9x = (-3 * -1 + x * -1)
12 + 9x = (3 + -1x)

Solving
12 + 9x = 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.
12 + 9x + x = 3 + -1x + x

Combine like terms: 9x + x = 10x
12 + 10x = 3 + -1x + x

Combine like terms: -1x + x = 0
12 + 10x = 3 + 0
12 + 10x = 3

Add '-12' to each side of the equation.
12 + -12 + 10x = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 3 + -12
10x = 3 + -12

Combine like terms: 3 + -12 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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