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Simplifying
1 = 8v2 + -40
Reorder the terms:
1 = -40 + 8v2
Solving
1 = -40 + 8v2
Solving for variable 'v'.
Move all terms containing v to the left, all other terms to the right.
Add '-8v2' to each side of the equation.
1 + -8v2 = -40 + 8v2 + -8v2
Combine like terms: 8v2 + -8v2 = 0
1 + -8v2 = -40 + 0
1 + -8v2 = -40
Add '-1' to each side of the equation.
1 + -1 + -8v2 = -40 + -1
Combine like terms: 1 + -1 = 0
0 + -8v2 = -40 + -1
-8v2 = -40 + -1
Combine like terms: -40 + -1 = -41
-8v2 = -41
Divide each side by '-8'.
v2 = 5.125
Simplifying
v2 = 5.125
Take the square root of each side:
v = {-2.263846285, 2.263846285}
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