Step-by-step explanation:
7x - 3x=5 + 7
we will plus --
10x =12
x=12÷10 or 10 /12
x=12.2
Answer:
3 one ofx+2 And 4th one x4
hope it helps u...
plz mark as brainliest...
need to multiply outsides into the parenthesis
and then combine like terms and you get
-34x+71
