SOLUTION: -2/5(10j-15)=20

Algebra ->  Test -> SOLUTION: -2/5(10j-15)=20      Log On


   

Question 505535: -2/5(10j-15)=20
Found 2 solutions by edjones, stanbon:
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
-2/5(10j-15)=20
2(10j-15)=-100 multiply each side by 5.
20j-30=-100
20j=-70
j=-7/2
.
Ed

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
-2/5(10j-15)=20
---
Multiply both sides by 5 to get:
-2(10j-15) = 100
---
Divide by -2 to get:
10j - 15 = -50
---
10j = -35
---
Divide by 10 to get:
j = -3/2
===========================
Cheers,
Stan H.
=================