-0.2p+1.8p+6=30

Solution for -0.2p+1.8p+6=30 equation:

Simplifying
-0.2p + 1.8p + 6 = 30

Reorder the terms:
6 + -0.2p + 1.8p = 30

Combine like terms: -0.2p + 1.8p = 1.6p
6 + 1.6p = 30

Solving
6 + 1.6p = 30

Solving for variable 'p'.

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

Add '-6' to each side of the equation.
6 + -6 + 1.6p = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 1.6p = 30 + -6
1.6p = 30 + -6

Combine like terms: 30 + -6 = 24
1.6p = 24

Divide each side by '1.6'.
p = 15

Simplifying
p = 15