-133=-7(1+3v)

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Solution for -133=-7(1+3v) equation:


Simplifying
-133 = -7(1 + 3v)
-133 = (1 * -7 + 3v * -7)
-133 = (-7 + -21v)

Solving
-133 = -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.
-133 + 21v = -7 + -21v + 21v

Combine like terms: -21v + 21v = 0
-133 + 21v = -7 + 0
-133 + 21v = -7

Add '133' to each side of the equation.
-133 + 133 + 21v = -7 + 133

Combine like terms: -133 + 133 = 0
0 + 21v = -7 + 133
21v = -7 + 133

Combine like terms: -7 + 133 = 126
21v = 126

Divide each side by '21'.
v = 6

Simplifying
v = 6

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