Determine the value of xz In the given equation.

4x=72 Write the equation

4x/4=72/4 Divide both sides by 4

x=18 Simplify

Check by substituting the value of x to the original equation.

4x=72 Write the equation

4(18) = 72 Substitute the value of x

72=72

4x=72 Write the equation

4x/4=72/4 Divide both sides by 4

x=18 Simplify

Check by substituting the value of x to the original equation.

4x=72 Write the equation

4(18) = 72 Substitute the value of x

72=72