7v^2-3=4

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Solution for 7v^2-3=4 equation: 


Simplifying
7v2 + -3 = 4

Reorder the terms:
-3 + 7v2 = 4

Solving
-3 + 7v2 = 4

Solving for variable 'v'.

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

Add '3' to each side of the equation.
-3 + 3 + 7v2 = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 7v2 = 4 + 3
7v2 = 4 + 3

Combine like terms: 4 + 3 = 7
7v2 = 7

Divide each side by '7'.
v2 = 1

Simplifying
v2 = 1

Take the square root of each side:
v = {-1, 1}

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