Which property of equality justifies the step for solving the equation that is displayed?
3z2−5=10
3z2−5+5=10+5
3z2=15
5 answers
The property of equality that justifies the step in solving the equation is the addition property of equality.
Which property of equality justifies the step for solving the equation that is displayed?
(3z)/(2)-5=10
(3z)/(2)-5+5=10+5
(3z)/(2)=15
Multiplication Property of Equality
Subtraction Property of Equality
Addition Property of Equality
Division Property of Equality
(3z)/(2)-5=10
(3z)/(2)-5+5=10+5
(3z)/(2)=15
Multiplication Property of Equality
Subtraction Property of Equality
Addition Property of Equality
Division Property of Equality
The addition property of equality justifies the step for solving the equation.
How many solutions will the equation 2/3(6m+9)−6=4m have
one solution
two solutions
infinite/many solutions
no solution
one solution
two solutions
infinite/many solutions
no solution
The equation 2/3(6m+9)−6=4m will have one solution.