-3p-(1+7p)=

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

Simplifying
-3p + -1(1 + 7p) = 0
-3p + (1 * -1 + 7p * -1) = 0
-3p + (-1 + -7p) = 0

Reorder the terms:
-1 + -3p + -7p = 0

Combine like terms: -3p + -7p = -10p
-1 + -10p = 0

Solving
-1 + -10p = 0

Solving for variable 'p'.

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

Add '1' to each side of the equation.
-1 + 1 + -10p = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -10p = 0 + 1
-10p = 0 + 1

Combine like terms: 0 + 1 = 1
-10p = 1

Divide each side by '-10'.
p = -0.1

Simplifying
p = -0.1