Answer:
x=7
Step-by-step explanation:
3x+9x=6x+42 add simalar elements 3x+9x=12x
12x=6x+42
12x-6x=6x+42-6x subract 6x from both sides
6x=42 simplify
6x/6=42/6 divide both by 6
x=7
Is it 2 times x squared (2x^2?
2 * 6^2
2 * 36
72
Answer:
d I think I could be wrong but hey who knows
Answer:
It's the PURPULE one
Step-by-step explanation:
BTW can u pls help me in my question thanks