Answer:
a=2 and b=3
Step-by-step explanation:
5(2) +2(3) = 10 +6 =16
3(2) + 2(3) = 12
1). 5x-3x+7 = 3x-1
2x + 7 = 3x - 1
3x-2x=7+1
x=8
2)
x=2/5
5x+6=8
<em>x= -6</em>
so i'm thinking 1 solution.
<u><em>(let me know if i'm wrong)</em></u>
