Question

1. -6+5(-1-b)=19
2. -14=-(-2x+2)
3.-9+4r=4r-3-6
Please explain it all :]

Answer 1

1.
\[-6 + 5(-1-b) = 19\]\[5(-1-b) = 19 + 6\]\[5(-1-b) = 25\]\[-1-b = 25/5\]-1-b = 5

Answer 2

-b = 5 + 1
-b = 6
b = -6