How do you solve 0.19y+0.02(y+2000)=1300?

1 Answer
Jan 25, 2018

y=6000

Explanation:

0.19y+0.02(y+2000)=1300

You can solve this by "expanding" the brackets. We rewrite the equation as follows.

0.19y+(0.02y+0.022000)=1300
0.19y+0.02y+40=1300

Next we isolate the variable.

0.21y+4040=130040
0.21y=1260

0.21y0.21=12600.21

y=6000