Question

Twelve decreased by twice a number equals -34

Answer 1

Equation- 12-2x=-34

Answer for the equation- =23

Explanation:

We can write this equation like this.

12-2x=-34

(x is the number we are finding.)

Now, subtract 12 on both sides.

12-12=0

-34-12=-46

-2x=-46

Divide by -2 on both sides.

x=23