-x*2+7x+11=0

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Solution for -x*2+7x+11=0 equation:


Simplifying
-1x * 2 + 7x + 11 = 0

Reorder the terms for easier multiplication:
-1 * 2x + 7x + 11 = 0

Multiply -1 * 2
-2x + 7x + 11 = 0

Reorder the terms:
11 + -2x + 7x = 0

Combine like terms: -2x + 7x = 5x
11 + 5x = 0

Solving
11 + 5x = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 5x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 5x = 0 + -11
5x = 0 + -11

Combine like terms: 0 + -11 = -11
5x = -11

Divide each side by '5'.
x = -2.2

Simplifying
x = -2.2

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