X*2+9X*2+20=0

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Solution for X*2+9X*2+20=0 equation:


Simplifying
X * 2 + 9X * 2 + 20 = 0

Reorder the terms for easier multiplication:
2X + 9X * 2 + 20 = 0

Reorder the terms for easier multiplication:
2X + 9 * 2X + 20 = 0

Multiply 9 * 2
2X + 18X + 20 = 0

Reorder the terms:
20 + 2X + 18X = 0

Combine like terms: 2X + 18X = 20X
20 + 20X = 0

Solving
20 + 20X = 0

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + 20X = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 20X = 0 + -20
20X = 0 + -20

Combine like terms: 0 + -20 = -20
20X = -20

Divide each side by '20'.
X = -1

Simplifying
X = -1

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