x*2+10x+-80+-40+15=0

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Solution for x*2+10x+-80+-40+15=0 equation:


Simplifying
x * 2 + 10x + -80 + -40 + 15 = 0

Reorder the terms for easier multiplication:
2x + 10x + -80 + -40 + 15 = 0

Reorder the terms:
-80 + -40 + 15 + 2x + 10x = 0

Combine like terms: -80 + -40 = -120
-120 + 15 + 2x + 10x = 0

Combine like terms: -120 + 15 = -105
-105 + 2x + 10x = 0

Combine like terms: 2x + 10x = 12x
-105 + 12x = 0

Solving
-105 + 12x = 0

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 12x = 0 + 105

Combine like terms: -105 + 105 = 0
0 + 12x = 0 + 105
12x = 0 + 105

Combine like terms: 0 + 105 = 105
12x = 105

Divide each side by '12'.
x = 8.75

Simplifying
x = 8.75

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