Answer:
the answer is--
Step-by-step explanation:
3-7 is -4 so it becomes -4x=4 divide both sides by 4 to get -x=-1 a lot of teachers dont like that negative x so you can also divide by -1 again to make it x=1
hope it helps
The third option, <span>The area of the triangle area in Step 3 should be doubled since there are 2 triangles</span>
