Answer:
7
3 times ? - 11
=
? + 3
? = 7
Step-by-step explanation:
3 times 7 is 21 -11 is 10
7+3 is 10
Both equations has to make 10 so it is the answer of 7
Hope this helps :)
Answer:
[tex]\boxed{x=7 }[/tex]
Step-by-step explanation:
3x - 11 = x + 3
→ Minus x from both sides to isolate the 'x's
2x - 11 = 3
→ Add 11 to both sides to isolate 2x
2x = 14
→ Divide both sides 2 to isolate x
x = 7
