8-4(5v-7)=v-27

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Solution for 8-4(5v-7)=v-27 equation:


Simplifying
8 + -4(5v + -7) = v + -27

Reorder the terms:
8 + -4(-7 + 5v) = v + -27
8 + (-7 * -4 + 5v * -4) = v + -27
8 + (28 + -20v) = v + -27

Combine like terms: 8 + 28 = 36
36 + -20v = v + -27

Reorder the terms:
36 + -20v = -27 + v

Solving
36 + -20v = -27 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
36 + -20v + -1v = -27 + v + -1v

Combine like terms: -20v + -1v = -21v
36 + -21v = -27 + v + -1v

Combine like terms: v + -1v = 0
36 + -21v = -27 + 0
36 + -21v = -27

Add '-36' to each side of the equation.
36 + -36 + -21v = -27 + -36

Combine like terms: 36 + -36 = 0
0 + -21v = -27 + -36
-21v = -27 + -36

Combine like terms: -27 + -36 = -63
-21v = -63

Divide each side by '-21'.
v = 3

Simplifying
v = 3

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