3.5v+8=7.5v+-4

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Solution for 3.5v+8=7.5v+-4 equation:


Simplifying
3.5v + 8 = 7.5v + -4

Reorder the terms:
8 + 3.5v = 7.5v + -4

Reorder the terms:
8 + 3.5v = -4 + 7.5v

Solving
8 + 3.5v = -4 + 7.5v

Solving for variable 'v'.

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

Add '-7.5v' to each side of the equation.
8 + 3.5v + -7.5v = -4 + 7.5v + -7.5v

Combine like terms: 3.5v + -7.5v = -4v
8 + -4v = -4 + 7.5v + -7.5v

Combine like terms: 7.5v + -7.5v = 0.0
8 + -4v = -4 + 0.0
8 + -4v = -4

Add '-8' to each side of the equation.
8 + -8 + -4v = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -4v = -4 + -8
-4v = -4 + -8

Combine like terms: -4 + -8 = -12
-4v = -12

Divide each side by '-4'.
v = 3

Simplifying
v = 3

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