78+9=4(v-9)

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Solution for 78+9=4(v-9) equation:


Simplifying
78 + 9 = 4(v + -9)

Combine like terms: 78 + 9 = 87
87 = 4(v + -9)

Reorder the terms:
87 = 4(-9 + v)
87 = (-9 * 4 + v * 4)
87 = (-36 + 4v)

Solving
87 = -36 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
87 + -4v = -36 + 4v + -4v

Combine like terms: 4v + -4v = 0
87 + -4v = -36 + 0
87 + -4v = -36

Add '-87' to each side of the equation.
87 + -87 + -4v = -36 + -87

Combine like terms: 87 + -87 = 0
0 + -4v = -36 + -87
-4v = -36 + -87

Combine like terms: -36 + -87 = -123
-4v = -123

Divide each side by '-4'.
v = 30.75

Simplifying
v = 30.75

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