Follow the steps and finish the solution. 7(x-3) = 28
7x-21 = 28
Distributive property
7X=49
Addition property of equality
Division property of equality
X= -
What is the value of x?
O 7
O 9
O 42
056

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11