8v+40=2(3v+10)-1

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Solution for 8v+40=2(3v+10)-1 equation:


Simplifying
8v + 40 = 2(3v + 10) + -1

Reorder the terms:
40 + 8v = 2(3v + 10) + -1

Reorder the terms:
40 + 8v = 2(10 + 3v) + -1
40 + 8v = (10 * 2 + 3v * 2) + -1
40 + 8v = (20 + 6v) + -1

Reorder the terms:
40 + 8v = 20 + -1 + 6v

Combine like terms: 20 + -1 = 19
40 + 8v = 19 + 6v

Solving
40 + 8v = 19 + 6v

Solving for variable 'v'.

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

Add '-6v' to each side of the equation.
40 + 8v + -6v = 19 + 6v + -6v

Combine like terms: 8v + -6v = 2v
40 + 2v = 19 + 6v + -6v

Combine like terms: 6v + -6v = 0
40 + 2v = 19 + 0
40 + 2v = 19

Add '-40' to each side of the equation.
40 + -40 + 2v = 19 + -40

Combine like terms: 40 + -40 = 0
0 + 2v = 19 + -40
2v = 19 + -40

Combine like terms: 19 + -40 = -21
2v = -21

Divide each side by '2'.
v = -10.5

Simplifying
v = -10.5

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