Q. Is b=−7 a solution to this equation?6b=−51Choices:(A)yes(B)no
Substitute −7 for b: We have the equation 6b=−51. To determine if b=−7 is a solution, we substitute −7 for b in the equation.Substitute −7 for b: 6(−7)=−51
Perform multiplication: Perform the multiplication to simplify the left side of the equation.6(−7)=−42
Compare left and right sides: Compare the simplified left side of the equation with the right side.−42=−51Since −42 is not equal to −51, b=−7 is not a solution to the equation 6b=−51.