7.5=v-(-3.5)

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Solution for 7.5=v-(-3.5) equation:


Simplifying
7.5 = v + -1(-3.5)

Multiply -1 * -3.5
7.5 = v + 3.5

Reorder the terms:
7.5 = 3.5 + v

Solving
7.5 = 3.5 + 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.
7.5 + -1v = 3.5 + v + -1v

Combine like terms: v + -1v = 0
7.5 + -1v = 3.5 + 0
7.5 + -1v = 3.5

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -1v = 3.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -1v = 3.5 + -7.5
-1v = 3.5 + -7.5

Combine like terms: 3.5 + -7.5 = -4
-1v = -4

Divide each side by '-1'.
v = 4

Simplifying
v = 4

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