Answer:
d nca!
Step-by-step explanation:
x=(-6)
:P
3x+7=13
move +7 to the other side
sign changes from +7 to -7
3x+7-7= 13-7
3x= 6
divide by 3 for both sides
3x/3= 6/3
x=2
Answer : x= 2
Answer:(5,4)
your answer for that problem is 45.6
