81=-6-3(1+5v)

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Solution for 81=-6-3(1+5v) equation:


Simplifying
81 = -6 + -3(1 + 5v)
81 = -6 + (1 * -3 + 5v * -3)
81 = -6 + (-3 + -15v)

Combine like terms: -6 + -3 = -9
81 = -9 + -15v

Solving
81 = -9 + -15v

Solving for variable 'v'.

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

Add '15v' to each side of the equation.
81 + 15v = -9 + -15v + 15v

Combine like terms: -15v + 15v = 0
81 + 15v = -9 + 0
81 + 15v = -9

Add '-81' to each side of the equation.
81 + -81 + 15v = -9 + -81

Combine like terms: 81 + -81 = 0
0 + 15v = -9 + -81
15v = -9 + -81

Combine like terms: -9 + -81 = -90
15v = -90

Divide each side by '15'.
v = -6

Simplifying
v = -6

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