The answer is 3 but i can't seem to get to the answer, instead i keep getting -3.

x=3

Step-by-step explanation:

Minus 45 from both sides

Multiply both sides x

Divide both sides by -30

3

Step-by-step explanation:

To eliminate the x on the denominator, multiply all terms by x

45x - 90 = 15x ( subtract 45x from both sides )

- 90 = - 30x ( divide both sides by - 30 )

3 = x ⇒ x = 3

it is a reproduction.

step-by-step explanation:

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5