4.20=1.05+v

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Solution for 4.20=1.05+v equation:


Simplifying
4.20 = 1.05 + v

Solving
4.20 = 1.05 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
4.20 + -1v = 1.05 + v + -1v

Combine like terms: v + -1v = 0
4.20 + -1v = 1.05 + 0
4.20 + -1v = 1.05

Add '-4.20' to each side of the equation.
4.20 + -4.20 + -1v = 1.05 + -4.20

Combine like terms: 4.20 + -4.20 = 0.00
0.00 + -1v = 1.05 + -4.20
-1v = 1.05 + -4.20

Combine like terms: 1.05 + -4.20 = -3.15
-1v = -3.15

Divide each side by '-1'.
v = 3.15

Simplifying
v = 3.15

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