How do you solve #\frac { c + 15.19} { - 3} = - 0.31#?

1 Answer
Nov 14, 2017

See a solution process below:

Explanation:

First, multiply each side of the equation by #color(red)(-3)# to eliminate the fraction while keeping the equation balanced:

#color(red)(-3) xx (c + 15.19)/-3 = color(red)(-3) xx -0.31#

#cancel(color(red)(-3)) xx (c + 15.19)/color(red)(cancel(color(black)(-3))) = 0.93#

#c + 15.19 = 0.93#

Now, subtract #color(red)(15.19)# from each side of the equation to solve for #c# while keeping the equation balanced:

#c + 15.19 - color(red)(15.19) = 0.93 - color(red)(15.19)#

#c + 0 = -14.26#

#c = -14.26#