7(v+4)+2v+5=7v+12

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Solution for 7(v+4)+2v+5=7v+12 equation:


Simplifying
7(v + 4) + 2v + 5 = 7v + 12

Reorder the terms:
7(4 + v) + 2v + 5 = 7v + 12
(4 * 7 + v * 7) + 2v + 5 = 7v + 12
(28 + 7v) + 2v + 5 = 7v + 12

Reorder the terms:
28 + 5 + 7v + 2v = 7v + 12

Combine like terms: 28 + 5 = 33
33 + 7v + 2v = 7v + 12

Combine like terms: 7v + 2v = 9v
33 + 9v = 7v + 12

Reorder the terms:
33 + 9v = 12 + 7v

Solving
33 + 9v = 12 + 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.
33 + 9v + -7v = 12 + 7v + -7v

Combine like terms: 9v + -7v = 2v
33 + 2v = 12 + 7v + -7v

Combine like terms: 7v + -7v = 0
33 + 2v = 12 + 0
33 + 2v = 12

Add '-33' to each side of the equation.
33 + -33 + 2v = 12 + -33

Combine like terms: 33 + -33 = 0
0 + 2v = 12 + -33
2v = 12 + -33

Combine like terms: 12 + -33 = -21
2v = -21

Divide each side by '2'.
v = -10.5

Simplifying
v = -10.5

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