7(v+-4)=42

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Solution for 7(v+-4)=42 equation: 


Simplifying
7(v + -4) = 42

Reorder the terms:
7(-4 + v) = 42
(-4 * 7 + v * 7) = 42
(-28 + 7v) = 42

Solving
-28 + 7v = 42

Solving for variable 'v'.

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

Add '28' to each side of the equation.
-28 + 28 + 7v = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 7v = 42 + 28
7v = 42 + 28

Combine like terms: 42 + 28 = 70
7v = 70

Divide each side by '7'.
v = 10

Simplifying
v = 10

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