4x^2-2=7v

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Solution for 4x^2-2=7v equation:


Simplifying
4x2 + -2 = 7v

Reorder the terms:
-2 + 4x2 = 7v

Solving
-2 + 4x2 = 7v

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x2 = 2 + 7v

Combine like terms: -2 + 2 = 0
0 + 4x2 = 2 + 7v
4x2 = 2 + 7v

Divide each side by '4'.
x2 = 0.5 + 1.75v

Simplifying
x2 = 0.5 + 1.75v

Reorder the terms:
-0.5 + -1.75v + x2 = 0.5 + 1.75v + -0.5 + -1.75v

Reorder the terms:
-0.5 + -1.75v + x2 = 0.5 + -0.5 + 1.75v + -1.75v

Combine like terms: 0.5 + -0.5 = 0.0
-0.5 + -1.75v + x2 = 0.0 + 1.75v + -1.75v
-0.5 + -1.75v + x2 = 1.75v + -1.75v

Combine like terms: 1.75v + -1.75v = 0.00
-0.5 + -1.75v + x2 = 0.00

The solution to this equation could not be determined.

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