7x^2-56X+84=

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Solution for 7x^2-56X+84= equation:


Simplifying
7x2 + -56X + 84 = 0

Reorder the terms:
84 + -56X + 7x2 = 0

Solving
84 + -56X + 7x2 = 0

Solving for variable 'X'.

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

Add '-84' to each side of the equation.
84 + -56X + -84 + 7x2 = 0 + -84

Reorder the terms:
84 + -84 + -56X + 7x2 = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -56X + 7x2 = 0 + -84
-56X + 7x2 = 0 + -84

Combine like terms: 0 + -84 = -84
-56X + 7x2 = -84

Add '-7x2' to each side of the equation.
-56X + 7x2 + -7x2 = -84 + -7x2

Combine like terms: 7x2 + -7x2 = 0
-56X + 0 = -84 + -7x2
-56X = -84 + -7x2

Divide each side by '-56'.
X = 1.5 + 0.125x2

Simplifying
X = 1.5 + 0.125x2

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