7x-9-2x=6

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Solution for 7x-9-2x=6 equation: 


Simplifying
7x + -9 + -2x = 6

Reorder the terms:
-9 + 7x + -2x = 6

Combine like terms: 7x + -2x = 5x
-9 + 5x = 6

Solving
-9 + 5x = 6

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 5x = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = 6 + 9
5x = 6 + 9

Combine like terms: 6 + 9 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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