Answer:
x=5
Step-by-step explanation:
-2(-3+ x) = -4
Distribute
-2 * -3 + (-2) *x = -4
6 -2x = -4
Subtract 6 from each side
6 -2x-6 = -4-6
-2x = -10
Divide each side by -2
-2x/-2 = -10/-2
x = 5
Answer:
x = -4 and x = 5
Step-by-step explanation:
Since
and
both equal to y, we know that the expressions equal to each other. We can write a new equation base on that.

Now we solve the equation.






Answer:
Thanks for asking!
Step-by-step explanation:
The answer is -x²+9+12