X^2+7x+9=30

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Solution for X^2+7x+9=30 equation:


Simplifying
X2 + 7x + 9 = 30

Reorder the terms:
9 + X2 + 7x = 30

Solving
9 + X2 + 7x = 30

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 + X2 + -9 + 7x = 30 + -9

Reorder the terms:
9 + -9 + X2 + 7x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + X2 + 7x = 30 + -9
X2 + 7x = 30 + -9

Combine like terms: 30 + -9 = 21
X2 + 7x = 21

Add '-7x' to each side of the equation.
X2 + 7x + -7x = 21 + -7x

Combine like terms: 7x + -7x = 0
X2 + 0 = 21 + -7x
X2 = 21 + -7x

Simplifying
X2 = 21 + -7x

Reorder the terms:
-21 + X2 + 7x = 21 + -7x + -21 + 7x

Reorder the terms:
-21 + X2 + 7x = 21 + -21 + -7x + 7x

Combine like terms: 21 + -21 = 0
-21 + X2 + 7x = 0 + -7x + 7x
-21 + X2 + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
-21 + X2 + 7x = 0

The solution to this equation could not be determined.

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