7v+42=5v+8+4v+10

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Solution for 7v+42=5v+8+4v+10 equation:


Simplifying
7v + 42 = 5v + 8 + 4v + 10

Reorder the terms:
42 + 7v = 5v + 8 + 4v + 10

Reorder the terms:
42 + 7v = 8 + 10 + 5v + 4v

Combine like terms: 8 + 10 = 18
42 + 7v = 18 + 5v + 4v

Combine like terms: 5v + 4v = 9v
42 + 7v = 18 + 9v

Solving
42 + 7v = 18 + 9v

Solving for variable 'v'.

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

Add '-9v' to each side of the equation.
42 + 7v + -9v = 18 + 9v + -9v

Combine like terms: 7v + -9v = -2v
42 + -2v = 18 + 9v + -9v

Combine like terms: 9v + -9v = 0
42 + -2v = 18 + 0
42 + -2v = 18

Add '-42' to each side of the equation.
42 + -42 + -2v = 18 + -42

Combine like terms: 42 + -42 = 0
0 + -2v = 18 + -42
-2v = 18 + -42

Combine like terms: 18 + -42 = -24
-2v = -24

Divide each side by '-2'.
v = 12

Simplifying
v = 12

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