12+5-(9+2x)=7-5x

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Solution for 12+5-(9+2x)=7-5x equation:


Simplifying
12 + 5 + -1(9 + 2x) = 7 + -5x
12 + 5 + (9 * -1 + 2x * -1) = 7 + -5x
12 + 5 + (-9 + -2x) = 7 + -5x

Combine like terms: 12 + 5 = 17
17 + -9 + -2x = 7 + -5x

Combine like terms: 17 + -9 = 8
8 + -2x = 7 + -5x

Solving
8 + -2x = 7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
8 + -2x + 5x = 7 + -5x + 5x

Combine like terms: -2x + 5x = 3x
8 + 3x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
8 + 3x = 7 + 0
8 + 3x = 7

Add '-8' to each side of the equation.
8 + -8 + 3x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 7 + -8
3x = 7 + -8

Combine like terms: 7 + -8 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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