9x-9-7x=4

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


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

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

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

Solving
-9 + 2x = 4

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 + 2x = 4 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 4 + 9
2x = 4 + 9

Combine like terms: 4 + 9 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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