-45=4-7v

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Solution for -45=4-7v equation:


Simplifying
-45 = 4 + -7v

Solving
-45 = 4 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
-45 + 7v = 4 + -7v + 7v

Combine like terms: -7v + 7v = 0
-45 + 7v = 4 + 0
-45 + 7v = 4

Add '45' to each side of the equation.
-45 + 45 + 7v = 4 + 45

Combine like terms: -45 + 45 = 0
0 + 7v = 4 + 45
7v = 4 + 45

Combine like terms: 4 + 45 = 49
7v = 49

Divide each side by '7'.
v = 7

Simplifying
v = 7

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