### All ACT Math Resources

## Example Questions

### Example Question #3115 : Act Math

Solve for

**Possible Answers:**

**Correct answer:**

Explanation:

To solve these types of problems, you need to cross multiply the fractions

.

Then, all we need to do is distribute the , combine like terms, and solve the algebraic equation.

.

### Example Question #3116 : Act Math

Solve for :

**Possible Answers:**

**Correct answer:**

Explanation:

Cross-multiply:

Distribute:

Solve for x:

### Example Question #3117 : Act Math

Solve for

**Possible Answers:**

**Correct answer:**

Explanation:

Solve this question by cross-multiplying:

### Example Question #3241 : Sat Mathematics

If , what is the value of ?

**Possible Answers:**

**Correct answer:**

Explanation:

To solve this question, substitute -5 in for x in the numerator and denominator. Remember that the square of a negative number is positive.

45 / -9 = -5

Robert

Certified Tutor

Certified Tutor

Rensselaer Polytechnic Institute, Bachelors, Electrical Engineering. Brooklyn Polytechnic, Masters, Computer Science.

### All ACT Math Resources

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