0.8(c-100)=450

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Solution for 0.8(c-100)=450 equation: 


Simplifying
0.8(c + -100) = 450

Reorder the terms:
0.8(-100 + c) = 450
(-100 * 0.8 + c * 0.8) = 450
(-80 + 0.8c) = 450

Solving
-80 + 0.8c = 450

Solving for variable 'c'.

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

Add '80' to each side of the equation.
-80 + 80 + 0.8c = 450 + 80

Combine like terms: -80 + 80 = 0
0 + 0.8c = 450 + 80
0.8c = 450 + 80

Combine like terms: 450 + 80 = 530
0.8c = 530

Divide each side by '0.8'.
c = 662.5

Simplifying
c = 662.5

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