0.75c+(0.50)(300-c)=

Solution for 0.75c+(0.50)(300-c)= equation:

Simplifying
0.75c + (0.50)(300 + -1c) = 0
0.75c + (300 * 0.50 + -1c * 0.50) = 0
0.75c + (150 + -0.5c) = 0

Reorder the terms:
150 + 0.75c + -0.5c = 0

Combine like terms: 0.75c + -0.5c = 0.25c
150 + 0.25c = 0

Solving
150 + 0.25c = 0

Solving for variable 'c'.

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

Add '-150' to each side of the equation.
150 + -150 + 0.25c = 0 + -150

Combine like terms: 150 + -150 = 0
0 + 0.25c = 0 + -150
0.25c = 0 + -150

Combine like terms: 0 + -150 = -150
0.25c = -150

Divide each side by '0.25'.
c = -600

Simplifying
c = -600