0.05p+0.07(1400-p)=80

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Solution for 0.05p+0.07(1400-p)=80 equation: 


Simplifying
0.05p + 0.07(1400 + -1p) = 80
0.05p + (1400 * 0.07 + -1p * 0.07) = 80
0.05p + (98 + -0.07p) = 80

Reorder the terms:
98 + 0.05p + -0.07p = 80

Combine like terms: 0.05p + -0.07p = -0.02p
98 + -0.02p = 80

Solving
98 + -0.02p = 80

Solving for variable 'p'.

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

Add '-98' to each side of the equation.
98 + -98 + -0.02p = 80 + -98

Combine like terms: 98 + -98 = 0
0 + -0.02p = 80 + -98
-0.02p = 80 + -98

Combine like terms: 80 + -98 = -18
-0.02p = -18

Divide each side by '-0.02'.
p = 900

Simplifying
p = 900

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