Symbolab has a calculator that solves problems like that and works it out for you, to help understand it better :)
Answer:
k=4
Step-by-step explanation:
First, distribute the 2 on the left side
2 (k - 5) + 3k = k + 6
2*k +2*-5 +3k=k+6
2k-10+3k=k+6
Combine like terms on the left side
5k-10=k+6
Add 10 on both sides
5k=k+16
Subtract k on both sides
4k=16
Divide by 4 on both sides
k=4
Hope this helps! :)
Answer:
Step-by-step explanation:
Mina's Work is the correct answer!
Percent means parts out of 100
x/100=x%
28/20=x/100
times both sides by 100
140=x
answer is 140%
