42=4v-18

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Solution for 42=4v-18 equation:


Simplifying
42 = 4v + -18

Reorder the terms:
42 = -18 + 4v

Solving
42 = -18 + 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.
42 + -4v = -18 + 4v + -4v

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

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

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

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

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

Simplifying
v = 15

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