0.9(90)=20+16p

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Solution for 0.9(90)=20+16p equation:


Simplifying
0.9(90) = 20 + 16p

Multiply 0.9 * 90
81 = 20 + 16p

Solving
81 = 20 + 16p

Solving for variable 'p'.

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

Add '-16p' to each side of the equation.
81 + -16p = 20 + 16p + -16p

Combine like terms: 16p + -16p = 0
81 + -16p = 20 + 0
81 + -16p = 20

Add '-81' to each side of the equation.
81 + -81 + -16p = 20 + -81

Combine like terms: 81 + -81 = 0
0 + -16p = 20 + -81
-16p = 20 + -81

Combine like terms: 20 + -81 = -61
-16p = -61

Divide each side by '-16'.
p = 3.8125

Simplifying
p = 3.8125

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