150k views
1 vote
Need the answer to this equation

.3a + .8 = .5a - 2

User Jimmybondy
by
7.1k points

2 Answers

3 votes

Answer:

a = 14

Explanation:

.3a + .8 = .5a - 2

.3a - .5a = -2 - .8

-.2a = -2.8

a = -2.8/-.2

a = 14

User Yale Zhang
by
6.8k points
4 votes

Answer:

14

Explanation:

.3a+.8=.5a-2

Subtract. 3a from both sides:

.8=.2a -2

Add 2 to both sides:

2.8=.2a

Multiply both sides by 5:

a=14

Hope this helps!

User Koushik Goswami
by
6.3k points