Answer:b= -7
Step-by-step explanation:
b is minus 7
Multiply all terms by b and cancel:
7+3b=
6b
3
3b+7=2b(Simplify both sides of the equation)
3b+7−2b=2b−2b(Subtract 2b from both sides)
b+7=0
b+7−7=0−7(Subtract 7 from both sides)
b=−7
