Question

Solve 3(x+4)-(x-1)=15

Answer 1

Given,

3(x+4)-(x-1)=15

3x+12-x+1=15

2x+13=15

2x=15-13

2x=2

X=2/2

x=1

To verify:

3(x+4)-(x-1) =15

3(1+4)-(1-1)=15

3(5)=15


15=15. Hence verified.