4(5v-2)+8(8v-3)=20

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Solution for 4(5v-2)+8(8v-3)=20 equation:


Simplifying
4(5v + -2) + 8(8v + -3) = 20

Reorder the terms:
4(-2 + 5v) + 8(8v + -3) = 20
(-2 * 4 + 5v * 4) + 8(8v + -3) = 20
(-8 + 20v) + 8(8v + -3) = 20

Reorder the terms:
-8 + 20v + 8(-3 + 8v) = 20
-8 + 20v + (-3 * 8 + 8v * 8) = 20
-8 + 20v + (-24 + 64v) = 20

Reorder the terms:
-8 + -24 + 20v + 64v = 20

Combine like terms: -8 + -24 = -32
-32 + 20v + 64v = 20

Combine like terms: 20v + 64v = 84v
-32 + 84v = 20

Solving
-32 + 84v = 20

Solving for variable 'v'.

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

Add '32' to each side of the equation.
-32 + 32 + 84v = 20 + 32

Combine like terms: -32 + 32 = 0
0 + 84v = 20 + 32
84v = 20 + 32

Combine like terms: 20 + 32 = 52
84v = 52

Divide each side by '84'.
v = 0.619047619

Simplifying
v = 0.619047619

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