-7+3x=-(x+9)

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Solution for -7+3x=-(x+9) equation:


Simplifying
-7 + 3x = -1(x + 9)

Reorder the terms:
-7 + 3x = -1(9 + x)
-7 + 3x = (9 * -1 + x * -1)
-7 + 3x = (-9 + -1x)

Solving
-7 + 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.
-7 + 3x + x = -9 + -1x + x

Combine like terms: 3x + x = 4x
-7 + 4x = -9 + -1x + x

Combine like terms: -1x + x = 0
-7 + 4x = -9 + 0
-7 + 4x = -9

Add '7' to each side of the equation.
-7 + 7 + 4x = -9 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = -9 + 7
4x = -9 + 7

Combine like terms: -9 + 7 = -2
4x = -2

Divide each side by '4'.
x = -0.5

Simplifying
x = -0.5

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