Q. What value of b is a solution to this equation?b+7=14Choices:(A)b=7(B)b=9
Isolate variable b:b+7=14Which operation should be used to isolate b?In b+7=14, we should subtract 7 from both sides to isolate b.Subtract 7 from both sides.
Subtract 7 from both sides:b=14−7Find the value of b.14−7=7b=7