3.5v+8=1.25-v

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Solution for 3.5v+8=1.25-v equation:


Simplifying
3.5v + 8 = 1.25 + -1v

Reorder the terms:
8 + 3.5v = 1.25 + -1v

Solving
8 + 3.5v = 1.25 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
8 + 3.5v + v = 1.25 + -1v + v

Combine like terms: 3.5v + v = 4.5v
8 + 4.5v = 1.25 + -1v + v

Combine like terms: -1v + v = 0
8 + 4.5v = 1.25 + 0
8 + 4.5v = 1.25

Add '-8' to each side of the equation.
8 + -8 + 4.5v = 1.25 + -8

Combine like terms: 8 + -8 = 0
0 + 4.5v = 1.25 + -8
4.5v = 1.25 + -8

Combine like terms: 1.25 + -8 = -6.75
4.5v = -6.75

Divide each side by '4.5'.
v = -1.5

Simplifying
v = -1.5

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