3.50p+5.50p-6=51

Solution for 3.50p+5.50p-6=51 equation:

Simplifying
3.50p + 5.50p + -6 = 51

Reorder the terms:
-6 + 3.50p + 5.50p = 51

Combine like terms: 3.50p + 5.50p = 9p
-6 + 9p = 51

Solving
-6 + 9p = 51

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 + 9p = 51 + 6

Combine like terms: -6 + 6 = 0
0 + 9p = 51 + 6
9p = 51 + 6

Combine like terms: 51 + 6 = 57
9p = 57

Divide each side by '9'.
p = 6.333333333

Simplifying
p = 6.333333333