x*2+5x-16=0

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Solution for x*2+5x-16=0 equation:


Simplifying
x * 2 + 5x + -16 = 0

Reorder the terms for easier multiplication:
2x + 5x + -16 = 0

Reorder the terms:
-16 + 2x + 5x = 0

Combine like terms: 2x + 5x = 7x
-16 + 7x = 0

Solving
-16 + 7x = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 7x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 7x = 0 + 16
7x = 0 + 16

Combine like terms: 0 + 16 = 16
7x = 16

Divide each side by '7'.
x = 2.285714286

Simplifying
x = 2.285714286

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