I2x-1I= 15
1) 2x-1=15
2x=16
x1= 8
2) 2x-1= -15
2x= -14
x2= -7
2x-1-6=9
2x-1=15
x=8
____________
2x-1=-15
2x=-14
x=-7
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Verified answer
I2x-1I= 15
1) 2x-1=15
2x=16
x1= 8
2) 2x-1= -15
2x= -14
x2= -7
2x-1-6=9
2x-1=15
2x=16
x=8
____________
2x-1=-15
2x=-14
x=-7