18-4v=-42

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Solution for 18-4v=-42 equation: 


Simplifying
18 + -4v = -42

Solving
18 + -4v = -42

Solving for variable 'v'.

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

Add '-18' to each side of the equation.
18 + -18 + -4v = -42 + -18

Combine like terms: 18 + -18 = 0
0 + -4v = -42 + -18
-4v = -42 + -18

Combine like terms: -42 + -18 = -60
-4v = -60

Divide each side by '-4'.
v = 15

Simplifying
v = 15

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