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Simplifying
5v2 + -21 = -10
Reorder the terms:
-21 + 5v2 = -10
Solving
-21 + 5v2 = -10
Solving for variable 'v'.
Move all terms containing v to the left, all other terms to the right.
Add '21' to each side of the equation.
-21 + 21 + 5v2 = -10 + 21
Combine like terms: -21 + 21 = 0
0 + 5v2 = -10 + 21
5v2 = -10 + 21
Combine like terms: -10 + 21 = 11
5v2 = 11
Divide each side by '5'.
v2 = 2.2
Simplifying
v2 = 2.2
Take the square root of each side:
v = {-1.483239697, 1.483239697}
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