Respuesta :
Answer:
Answer:
n= 19 /5
Step-by-step explanation:
3(n−5)=4−2n
Step 1: Simplify both sides of the equation.
3(n−5)=4−2n
(3)(n)+(3)(−5)=4+−2n(Distribute)
3n+−15=4+−2n
3n−15=−2n+4
Step 2: Add 2n to both sides.
3n−15+2n=−2n+4+2n
5n−15=4
Step 3: Add 15 to both sides.
5n−15+15=4+15
5n=19
Step 4: Divide both sides by 5.
5n /5 = 19 /5
n= 19 /5
Hey there!
First, let's use the distributive property to undo the parentheses.
0.3n-1.5=0.4-0.2n
First, we want to put all the variables on the left. So, we will add 0.2n to both sides.
0.5n-1.5=0.4
Now, we will add 1.5 to both sides so all the constants are on one side.
0.5n=1.9
Now, we divide both sides by 0.5.
n=3.8
I hope this helps!