Answer:
B = -3
Step-by-step explanation:
5x + 9 = x - 23
move x to the other side
sign changes from +x to -x
5x-x+9= x-x-23 ( combine like terms)
5x-x+9= -23
4x+9= -23
move -9 to the other side
4x+9-9= -23-9
4x= -23-9
4x= -32
divide both sides by 4 to get x by itself
4x/4= -32/4
answer:
x= -8
Answer:the (c+4)
Step-by-step explanation:
That becomes before anything
Answer:
400 thousand or 400,000
Step-by-step explanation:
just round 389 to the nearest hundred ------ 400
Answer:
a. 5 + 2m
b. 5m
c. 40m + 35
Step-by-step explanation: