9x-1-7x-9=

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Solution for 9x-1-7x-9= equation:


Simplifying
9x + -1 + -7x + -9 = 0

Reorder the terms:
-1 + -9 + 9x + -7x = 0

Combine like terms: -1 + -9 = -10
-10 + 9x + -7x = 0

Combine like terms: 9x + -7x = 2x
-10 + 2x = 0

Solving
-10 + 2x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 2x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 0 + 10
2x = 0 + 10

Combine like terms: 0 + 10 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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