2-7(3v+7)=-131

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Solution for 2-7(3v+7)=-131 equation:


Simplifying
2 + -7(3v + 7) = -131

Reorder the terms:
2 + -7(7 + 3v) = -131
2 + (7 * -7 + 3v * -7) = -131
2 + (-49 + -21v) = -131

Combine like terms: 2 + -49 = -47
-47 + -21v = -131

Solving
-47 + -21v = -131

Solving for variable 'v'.

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

Add '47' to each side of the equation.
-47 + 47 + -21v = -131 + 47

Combine like terms: -47 + 47 = 0
0 + -21v = -131 + 47
-21v = -131 + 47

Combine like terms: -131 + 47 = -84
-21v = -84

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

Simplifying
v = 4

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