Question

3a+4=a+18 pls help!!!!!!!!!!!!1

Answer 1

a = 7

Explanation:

3a + 4 = a + 18

Add -a and -4 on both sides.

3a - a = 18 - 4

2a = 14

Divide 2 into both sides.

a = 14/2

a = 7

Answer 2

a=7

Explanation:

3a+4=a+18

-1a -1a

2a+4=18

-4 -4

2a = 14

÷2 ÷2

a=7