The answer is 3x-3. You have to distribute the 3 to both of the variables in the equations. The 1 in the parentheses is a negative and multiplying the 3 will result in a negative 3.
Answer:
x=2
Step-by-step explanation:
0=-2x+4
add -2x on both sides
2x=4
divide by 2
x=2
Answer:
x= -6
Step-by-step explanation:
The answer to the problem i^3 is -i
Answer:
161 dollars
Step-by-step explanation:
What we know:
1. beginning value = 20 dollars
2. +10 dollars from mom
3. +30 dollars from dad
4. +100 dollars from aunt and uncle
5. +1 dollar
Add the values
20+10+30+100+1
= 161 dollars
I hope this helps!