7-3.4=v

Solution for 7-3.4=v equation:

Simplifying
7 + -3.4 = v

Combine like terms: 7 + -3.4 = 3.6
3.6 = v

Solving
3.6 = 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.
3.6 + -1v = v + -1v

Combine like terms: v + -1v = 0
3.6 + -1v = 0

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -1v = 0 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -1v = 0 + -3.6
-1v = 0 + -3.6

Combine like terms: 0 + -3.6 = -3.6
-1v = -3.6

Divide each side by '-1'.
v = 3.6

Simplifying
v = 3.6