All SAT II Math I Resources
Example Questions
Example Question #53 : Solving Equations
Solve for .
Distribute the to each term in the parantheses.
Add to both sides.
Subtract on both sides.
Divide on both sides.
Example Question #52 : Solving Equations
Solve for .
There are TWO ways:
Method : (not really preferred)
Distribute to each term in the parantheses.
Add to both sides.
Multiply by the reciprocal on both sides.
Method : (preferred)
Multiply by the reciprocal on both sides.
Add to both sides.
Example Question #51 : Solving Equations
Solve for .
Distribute the to each term in the parantheses.
Multiply on both sides.
Subtract on both sides.
Divide on both sides.
Example Question #51 : Solving Equations
Solve for .
Distribute the to each term in the left parantheses and the to each term in the right parantheses.
Add like terms.
Add on both sides.
Divide on both sides.
Example Question #51 : Solving Equations
Solve for .
Square both sides to get rid of the radical.
Subtract on both sides.
Example Question #61 : Solving Equations
Solve for .
Sqaure both sides to get rid of the radical.
Cross-multiply.
Divide both sides by .
Example Question #62 : Solving Equations
Solve for .
Cross-multiply.
Square both sides to get rid of the radical.
Subtract on both sides.
Example Question #63 : Solving Equations
Solve for .
Divide on both sides.
Take the square root on both sides. Remember to account for a negative square root. Two negatives multiplied is a positive number.
Example Question #71 : Single Variable Algebra
Solve for .
Cross-multiply.
Foil out the terms and simplify.
Subtract on both sides.
We have a quadratic equation. We need to find two terms that multiply to and aso add to .
Set them individualy equal to zero.
Add to both sides.
Subtract on both sides.
We should still check the answers.
With simplifications, . is good.
With simplifications, . is good.
Answers are .
Example Question #71 : Single Variable Algebra
Solve for .
Add on both sides.
Divide on both sides.