X^2+7x-78=43

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Solution for X^2+7x-78=43 equation:


Simplifying
X2 + 7x + -78 = 43

Reorder the terms:
-78 + X2 + 7x = 43

Solving
-78 + X2 + 7x = 43

Solving for variable 'X'.

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

Add '78' to each side of the equation.
-78 + X2 + 78 + 7x = 43 + 78

Reorder the terms:
-78 + 78 + X2 + 7x = 43 + 78

Combine like terms: -78 + 78 = 0
0 + X2 + 7x = 43 + 78
X2 + 7x = 43 + 78

Combine like terms: 43 + 78 = 121
X2 + 7x = 121

Add '-7x' to each side of the equation.
X2 + 7x + -7x = 121 + -7x

Combine like terms: 7x + -7x = 0
X2 + 0 = 121 + -7x
X2 = 121 + -7x

Simplifying
X2 = 121 + -7x

Reorder the terms:
-121 + X2 + 7x = 121 + -7x + -121 + 7x

Reorder the terms:
-121 + X2 + 7x = 121 + -121 + -7x + 7x

Combine like terms: 121 + -121 = 0
-121 + X2 + 7x = 0 + -7x + 7x
-121 + X2 + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
-121 + X2 + 7x = 0

The solution to this equation could not be determined.

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