5-7(1+3v)=-15

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Solution for 5-7(1+3v)=-15 equation:


Simplifying
5 + -7(1 + 3v) = -15
5 + (1 * -7 + 3v * -7) = -15
5 + (-7 + -21v) = -15

Combine like terms: 5 + -7 = -2
-2 + -21v = -15

Solving
-2 + -21v = -15

Solving for variable 'v'.

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

Add '2' to each side of the equation.
-2 + 2 + -21v = -15 + 2

Combine like terms: -2 + 2 = 0
0 + -21v = -15 + 2
-21v = -15 + 2

Combine like terms: -15 + 2 = -13
-21v = -13

Divide each side by '-21'.
v = 0.619047619

Simplifying
v = 0.619047619

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