-18=5(v-4)-7v

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Solution for -18=5(v-4)-7v equation:


Simplifying
-18 = 5(v + -4) + -7v

Reorder the terms:
-18 = 5(-4 + v) + -7v
-18 = (-4 * 5 + v * 5) + -7v
-18 = (-20 + 5v) + -7v

Combine like terms: 5v + -7v = -2v
-18 = -20 + -2v

Solving
-18 = -20 + -2v

Solving for variable 'v'.

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

Add '2v' to each side of the equation.
-18 + 2v = -20 + -2v + 2v

Combine like terms: -2v + 2v = 0
-18 + 2v = -20 + 0
-18 + 2v = -20

Add '18' to each side of the equation.
-18 + 18 + 2v = -20 + 18

Combine like terms: -18 + 18 = 0
0 + 2v = -20 + 18
2v = -20 + 18

Combine like terms: -20 + 18 = -2
2v = -2

Divide each side by '2'.
v = -1

Simplifying
v = -1

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