Look up Mathpapa.com
It can help with that no problem
Answer:
X=5
Step-by-step explanation:
-3x+8=-7
-3x=-15
X=5
You add 2x and 7x to get 9x
so the answer is 9x+5y
Answer:
9m3
Step-by-step explanation:
multiply every thing if the answer is not satisfactory its because there is a bunch of info losing
It's been such a long time, but I think (1) should be the addition property since your adding 5 to both sides.
And (2) should be the multiplication property due to multiplying both sides by 2.
