9x-7-7x=4

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


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

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

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

Solving
-7 + 2x = 4

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 2x = 4 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = 4 + 7
2x = 4 + 7

Combine like terms: 4 + 7 = 11
2x = 11

Divide each side by '2'.
x = 5.5

Simplifying
x = 5.5

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