Answer:
k=6
Step-by-step explanation:
subtract 5 from both sides
4(k-1)=20
divide 4 on from both sides
k-1=5
add 1 on both sides
k=6
[tex]\huge\bf{ANSWER:}[/tex]
[tex]\huge\mathrm{k=6}\checkmark[/tex]
[tex]\huge\bf{SOLUTION:}[/tex]
Hey there, hope you are enjoying your day! :)
Let's solve this math problem. First of all, let's use the Distributive Property:
[tex]\rm{5+4(k-1)=25[/tex]
[tex]\rm{5+4k-4=25[/tex]
Now, move all the constants (numbers without a variable next to them) to the right, using the opposite operation:
[tex]\rm{4k=25-5+4[/tex]
[tex]\rm{4k=20+4[/tex]
Add:
[tex]\rm{4k=24[/tex]
Divide both sides by 4 in order to isolate k:
[tex]\rm{k=6}[/tex] (Answer)
Hope you find it helpful.
Feel free to ask if you have any doubts.
[tex]\bf{-MistySparkles^**^*[/tex]