18=4v-42

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Solution for 18=4v-42 equation:


Simplifying
18 = 4v + -42

Reorder the terms:
18 = -42 + 4v

Solving
18 = -42 + 4v

Solving for variable 'v'.

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

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

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

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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