-9-7(1+4v)=25

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Solution for -9-7(1+4v)=25 equation: 


Simplifying
-9 + -7(1 + 4v) = 25
-9 + (1 * -7 + 4v * -7) = 25
-9 + (-7 + -28v) = 25

Combine like terms: -9 + -7 = -16
-16 + -28v = 25

Solving
-16 + -28v = 25

Solving for variable 'v'.

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

Add '16' to each side of the equation.
-16 + 16 + -28v = 25 + 16

Combine like terms: -16 + 16 = 0
0 + -28v = 25 + 16
-28v = 25 + 16

Combine like terms: 25 + 16 = 41
-28v = 41

Divide each side by '-28'.
v = -1.464285714

Simplifying
v = -1.464285714

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