3v-18=7v-8

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Solution for 3v-18=7v-8 equation:


Simplifying
3v + -18 = 7v + -8

Reorder the terms:
-18 + 3v = 7v + -8

Reorder the terms:
-18 + 3v = -8 + 7v

Solving
-18 + 3v = -8 + 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.
-18 + 3v + -7v = -8 + 7v + -7v

Combine like terms: 3v + -7v = -4v
-18 + -4v = -8 + 7v + -7v

Combine like terms: 7v + -7v = 0
-18 + -4v = -8 + 0
-18 + -4v = -8

Add '18' to each side of the equation.
-18 + 18 + -4v = -8 + 18

Combine like terms: -18 + 18 = 0
0 + -4v = -8 + 18
-4v = -8 + 18

Combine like terms: -8 + 18 = 10
-4v = 10

Divide each side by '-4'.
v = -2.5

Simplifying
v = -2.5

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