-3(5v-7)+2v=5(4+7)

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Solution for -3(5v-7)+2v=5(4+7) equation:


Simplifying
-3(5v + -7) + 2v = 5(4 + 7)

Reorder the terms:
-3(-7 + 5v) + 2v = 5(4 + 7)
(-7 * -3 + 5v * -3) + 2v = 5(4 + 7)
(21 + -15v) + 2v = 5(4 + 7)

Combine like terms: -15v + 2v = -13v
21 + -13v = 5(4 + 7)

Combine like terms: 4 + 7 = 11
21 + -13v = 5(11)

Multiply 5 * 11
21 + -13v = 55

Solving
21 + -13v = 55

Solving for variable 'v'.

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

Add '-21' to each side of the equation.
21 + -21 + -13v = 55 + -21

Combine like terms: 21 + -21 = 0
0 + -13v = 55 + -21
-13v = 55 + -21

Combine like terms: 55 + -21 = 34
-13v = 34

Divide each side by '-13'.
v = -2.615384615

Simplifying
v = -2.615384615

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