Answer:
x=4
Step-by-step explanation:
x+10=3x+2
x=3x+2-10
-2x=-8
x=4
Answer:
131.88m^3
Step-by-step explanation:
take 42 and multiply it by pi which should be 3.14 which equals 131.88m^3
X-the number
16 + 2x = -24 |subtract 16 from both sides
2x = -40 |divide both sides by 2
<u>x = -20</u>
Answer: <em>The number is -24</em>