-77=7(1+3v)

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Solution for -77=7(1+3v) equation:


Simplifying
-77 = 7(1 + 3v)
-77 = (1 * 7 + 3v * 7)
-77 = (7 + 21v)

Solving
-77 = 7 + 21v

Solving for variable 'v'.

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

Add '-21v' to each side of the equation.
-77 + -21v = 7 + 21v + -21v

Combine like terms: 21v + -21v = 0
-77 + -21v = 7 + 0
-77 + -21v = 7

Add '77' to each side of the equation.
-77 + 77 + -21v = 7 + 77

Combine like terms: -77 + 77 = 0
0 + -21v = 7 + 77
-21v = 7 + 77

Combine like terms: 7 + 77 = 84
-21v = 84

Divide each side by '-21'.
v = -4

Simplifying
v = -4

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