42-v=188

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Solution for 42-v=188 equation:


Simplifying
42 + -1v = 188

Solving
42 + -1v = 188

Solving for variable 'v'.

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

Add '-42' to each side of the equation.
42 + -42 + -1v = 188 + -42

Combine like terms: 42 + -42 = 0
0 + -1v = 188 + -42
-1v = 188 + -42

Combine like terms: 188 + -42 = 146
-1v = 146

Divide each side by '-1'.
v = -146

Simplifying
v = -146

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