7-9x+9+5x+5x-5=5+2.5

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Solution for 7-9x+9+5x+5x-5=5+2.5 equation: 


Simplifying
7 + -9x + 9 + 5x + 5x + -5 = 5 + 2.5

Reorder the terms:
7 + 9 + -5 + -9x + 5x + 5x = 5 + 2.5

Combine like terms: 7 + 9 = 16
16 + -5 + -9x + 5x + 5x = 5 + 2.5

Combine like terms: 16 + -5 = 11
11 + -9x + 5x + 5x = 5 + 2.5

Combine like terms: -9x + 5x = -4x
11 + -4x + 5x = 5 + 2.5

Combine like terms: -4x + 5x = 1x
11 + 1x = 5 + 2.5

Combine like terms: 5 + 2.5 = 7.5
11 + 1x = 7.5

Solving
11 + 1x = 7.5

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 1x = 7.5 + -11

Combine like terms: 11 + -11 = 0
0 + 1x = 7.5 + -11
1x = 7.5 + -11

Combine like terms: 7.5 + -11 = -3.5
1x = -3.5

Divide each side by '1'.
x = -3.5

Simplifying
x = -3.5

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