0.04p+0.09(1600-p)=90

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Solution for 0.04p+0.09(1600-p)=90 equation:


Simplifying
0.04p + 0.09(1600 + -1p) = 90
0.04p + (1600 * 0.09 + -1p * 0.09) = 90
0.04p + (144 + -0.09p) = 90

Reorder the terms:
144 + 0.04p + -0.09p = 90

Combine like terms: 0.04p + -0.09p = -0.05p
144 + -0.05p = 90

Solving
144 + -0.05p = 90

Solving for variable 'p'.

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

Add '-144' to each side of the equation.
144 + -144 + -0.05p = 90 + -144

Combine like terms: 144 + -144 = 0
0 + -0.05p = 90 + -144
-0.05p = 90 + -144

Combine like terms: 90 + -144 = -54
-0.05p = -54

Divide each side by '-0.05'.
p = 1080

Simplifying
p = 1080

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