-7x-9+8x=2+2

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Solution for -7x-9+8x=2+2 equation:


Simplifying
-7x + -9 + 8x = 2 + 2

Reorder the terms:
-9 + -7x + 8x = 2 + 2

Combine like terms: -7x + 8x = 1x
-9 + 1x = 2 + 2

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

Solving
-9 + 1x = 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 + 1x = 4 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = 4 + 9
1x = 4 + 9

Combine like terms: 4 + 9 = 13
1x = 13

Divide each side by '1'.
x = 13

Simplifying
x = 13

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