<span>3b + 2(b − 1) = 8
3b + 2b - 2 = 8
5b = 10
b = 2
answer b = 2</span>
Answer:
-9
Step-by-step explanation:
= 
Answer:
12
Step-by-step explanation:
2x - 7 =5 +x
2x - x =5 +7
x =12 (one solution)
Answer:
5 is the constant since it doesn't have any variable with it
Step-by-step explanation:
Hope this helps!
Answer:
130
Step-by-step explanation:
X is the alternate corresponding angle to 50. 50+y=180
y=130
x and y = the same thing so 130 is the value of x