-4=v-[-31]

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Solution for -4=v-[-31] equation:


Simplifying
-4 = v + -1[-31]

Multiply -1 * -31
-4 = v + 31

Reorder the terms:
-4 = 31 + v

Solving
-4 = 31 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
-4 + -1v = 31 + v + -1v

Combine like terms: v + -1v = 0
-4 + -1v = 31 + 0
-4 + -1v = 31

Add '4' to each side of the equation.
-4 + 4 + -1v = 31 + 4

Combine like terms: -4 + 4 = 0
0 + -1v = 31 + 4
-1v = 31 + 4

Combine like terms: 31 + 4 = 35
-1v = 35

Divide each side by '-1'.
v = -35

Simplifying
v = -35

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