What is the value of 8 of a in the equation 5a-10b=45, when b=3

Question

asked Feb 22, 2018 108k views

1 Answer

Jana · Answer 1 · 2018-02-28T02:41:23+0000

Since B=3, we'll plug in 3 for B.
5a - 10(3) = 45.
Multiply 3 by 10 since it was "10b".
5a -30 = 45
Add 30 to each side to get 5a by itself.
5a = 75
Divide by 5 on each side.
a = 15
I hope this helps!

What is the value of 8 of a in the equation 5a-10b=45, when b=3

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions