19=4v+3(v-3)

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Solution for 19=4v+3(v-3) equation:


Simplifying
19 = 4v + 3(v + -3)

Reorder the terms:
19 = 4v + 3(-3 + v)
19 = 4v + (-3 * 3 + v * 3)
19 = 4v + (-9 + 3v)

Reorder the terms:
19 = -9 + 4v + 3v

Combine like terms: 4v + 3v = 7v
19 = -9 + 7v

Solving
19 = -9 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
19 + -7v = -9 + 7v + -7v

Combine like terms: 7v + -7v = 0
19 + -7v = -9 + 0
19 + -7v = -9

Add '-19' to each side of the equation.
19 + -19 + -7v = -9 + -19

Combine like terms: 19 + -19 = 0
0 + -7v = -9 + -19
-7v = -9 + -19

Combine like terms: -9 + -19 = -28
-7v = -28

Divide each side by '-7'.
v = 4

Simplifying
v = 4

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