Step 1:
Move the 3x to the leftbside by adding 3x to both -3x snd 5x. So you now have 2+2x=7
Step 2:
subtrac2 3 from both 7 and 2, so you know have 2x=5.
Step 3:
divide 2x and 5 by 2. You noe have the answer: x=2.5
Answer:
Step-by-step explanation:
first box-55
second box-87
third box-33?
sorry if its wrong
Answer: is extended through point W to point X angle
Explanation
Let x=the first number
Then x+7=second number
And 4(x+7)+2=third number (2 more than 4 times the second)
Now we are told that:
x+(x+7)+(4(x+7)+2)=85 get rid of parentheses
x+x+7+4x+28+2=85 simplify
6x+37=85 subtract 37 from each side
6x+37-37=85-37
6x=48
x=8---first number
x+7=8+7=15 second number
4(x+7)+2=4*15+2=62 third number
CK
8+15+62=85
85=85