Answer:
-2
Step-by-step explanation:
6x+3y=-6
-6-6x=3y
divided by 3
-2-2x=y
(-2x ^2)^3 ·3x
=(-2)^3 * x^6 *3 *x
= -24x^7
x=3/4
Look at the picture so you understand how To solve it.
120