3(2v-5)+7(v+4)=65

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Solution for 3(2v-5)+7(v+4)=65 equation:


Simplifying
3(2v + -5) + 7(v + 4) = 65

Reorder the terms:
3(-5 + 2v) + 7(v + 4) = 65
(-5 * 3 + 2v * 3) + 7(v + 4) = 65
(-15 + 6v) + 7(v + 4) = 65

Reorder the terms:
-15 + 6v + 7(4 + v) = 65
-15 + 6v + (4 * 7 + v * 7) = 65
-15 + 6v + (28 + 7v) = 65

Reorder the terms:
-15 + 28 + 6v + 7v = 65

Combine like terms: -15 + 28 = 13
13 + 6v + 7v = 65

Combine like terms: 6v + 7v = 13v
13 + 13v = 65

Solving
13 + 13v = 65

Solving for variable 'v'.

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

Add '-13' to each side of the equation.
13 + -13 + 13v = 65 + -13

Combine like terms: 13 + -13 = 0
0 + 13v = 65 + -13
13v = 65 + -13

Combine like terms: 65 + -13 = 52
13v = 52

Divide each side by '13'.
v = 4

Simplifying
v = 4

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