What is the first step involved in solving the equation?
5x = 45
Complete the solution.
Write the equation as a verbal sentence. Then solve.
4x = 28
Find the value of y.
y/4 = 13
Solve the equation. Check your solution.
7x = 42
–180 = 6y
3t = 6.6
Solve the equation. Check the solution.
4.7 = 0.01x
Find the values of x for which the equation is true.
–2|x| = –10
Solve the given equation and check the solution. Then plot the solution on a number line.
Solve the given equation and check the solution. Then sketch the solution on a number line.
–81 = –9p
Estimate the solution. Then solve the equation using a calculator and check your answer.
85t = 595
The area of the rectangle shown is 54 cm2.
Find the width of the rectangle.
(Note: figure is not drawn to scale).
The area of the rectangle shown is 48 km2.
Find the length of the rectangle.
