Pre-Algebra Examples

Solve Using the Square Root Property 7(z-2)^(2/3)=56
Step 1
Divide each term in by and simplify.
Tap for more steps...
Step 1.1
Divide each term in by .
Step 1.2
Simplify the left side.
Tap for more steps...
Step 1.2.1
Cancel the common factor.
Step 1.2.2
Divide by .
Step 1.3
Simplify the right side.
Tap for more steps...
Step 1.3.1
Divide by .
Step 2
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 3
Simplify the left side.
Tap for more steps...
Step 3.1
Simplify .
Tap for more steps...
Step 3.1.1
Multiply the exponents in .
Tap for more steps...
Step 3.1.1.1
Apply the power rule and multiply exponents, .
Step 3.1.1.2
Cancel the common factor of .
Tap for more steps...
Step 3.1.1.2.1
Cancel the common factor.
Step 3.1.1.2.2
Rewrite the expression.
Step 3.1.1.3
Cancel the common factor of .
Tap for more steps...
Step 3.1.1.3.1
Cancel the common factor.
Step 3.1.1.3.2
Rewrite the expression.
Step 3.1.2
Simplify.
Step 4
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps...
Step 4.1
First, use the positive value of the to find the first solution.
Step 4.2
Add to both sides of the equation.
Step 4.3
Next, use the negative value of the to find the second solution.
Step 4.4
Add to both sides of the equation.
Step 4.5
The complete solution is the result of both the positive and negative portions of the solution.