-7-3x=-(-9)

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


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

Multiply -1 * -9
-7 + -3x = 9

Solving
-7 + -3x = 9

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -3x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -3x = 9 + 7
-3x = 9 + 7

Combine like terms: 9 + 7 = 16
-3x = 16

Divide each side by '-3'.
x = -5.333333333

Simplifying
x = -5.333333333

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