(-10-8+9)+2x=80

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Solution for (-10-8+9)+2x=80 equation:


Simplifying
(-10 + -8 + 9) + 2x = 80

Combine like terms: -10 + -8 = -18
(-18 + 9) + 2x = 80

Combine like terms: -18 + 9 = -9
(-9) + 2x = 80
-9 + 2x = 80

Solving
-9 + 2x = 80

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 = 80 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 80 + 9
2x = 80 + 9

Combine like terms: 80 + 9 = 89
2x = 89

Divide each side by '2'.
x = 44.5

Simplifying
x = 44.5

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