The value of c is 233.3
Step-by-step explanation:
Given equation is:
[tex]\frac{18}{20}c-250=-40[/tex]
To find the value of c, we have to isolate c on one side of the equation
So,
Adding 250 on both sides
[tex]\frac{18}{20}c-250+250=-40+250\\\frac{18}{20}c=210[/tex]
Multiplying by 20 on both sides
[tex]20*\frac{18}{20}c=210*20\\18c=4200[/tex]
Dividing both sides by 18
[tex]\frac{18c}{18}=\frac{4200}{18}\\c=233.3333[/tex]
Rounding off to the nearest one decimal place
c=233.3
The value of c is 233.3
Keywords: Linear Equation, Solution of linear equation
Learn more about linear equations at:
#LearnwithBrainly