Simple Equations
The solution to x-4=2.
What is x=6?
The solution to the equation 5x+1=6x-3.
What is x=4?
A rectangle has side lengths of 4 and x. When is the perimeter of the rectangle equal to the area?
What is x=4?
Solve x+y=3 for x.
What is x=3-y?
The value of x if 2x+1=3.
What is x=1?
The number of solutions to the equation 4x+4=2(2x-3)
What is 0?
Emma works as a babysitter. She makes $25 every time she babysits plus an additional $15 each hour. How long does she have to babysit to make $100?
What is 5 hours?
What is x=y/3-2?
The solution to 2(3y-5)-2y=-14.
What is y=-1?
What is the solution to 3x-6+2(x+1)=5(x-1)?
What is infinite solutions?
One car company rents cars at a rate of $5 per hour plus a flat cost of $30. Another company rents cars at a rate of $10 per hour, but does not charge a flat cost. How long do you have to rent a car for the cost of both companies to be equal?
What is 6 hours?
Solve V=Lwh for w.
What is w=V/(Lh)?
The value of z if 0.2z+1.4z-2z+1.6=4.
What is z=6?
The value of x if 1.5-0.3x=0.1(x+15).
What is x=0?
Jack is working as a salesman. He can choose between either making $1000 a week plus 10% of the sales he makes that week, or making $500 a week plus 20% of the sales he makes. How much would he have to sell to make the same amount of money on both plans?
Solve 3x(y+2)-2xy=x in terms of x.
What is y=-5?
The solution to 2/3x-1/7=1/3.
What is x=5/7?
The solution to 1/2x+3/4=(x+4)/2.
What is no solutions?
What is pi*r/4?
Solve V=1/3*pi*r3 for r3.
What is r3=3V/pi?