7-4x-9+5x=9

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Solution for 7-4x-9+5x=9 equation:


Simplifying
7 + -4x + -9 + 5x = 9

Reorder the terms:
7 + -9 + -4x + 5x = 9

Combine like terms: 7 + -9 = -2
-2 + -4x + 5x = 9

Combine like terms: -4x + 5x = 1x
-2 + 1x = 9

Solving
-2 + 1x = 9

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 1x = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 1x = 9 + 2
1x = 9 + 2

Combine like terms: 9 + 2 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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