Answer:
Step-by-step explanation:
4b + 8 = 20
Subtract 8 from both sides
4b + 8 - 8 = 20 - 8
4b = 12
Now divide both sides by 4
4b/4 = 12/4
b = 3
Check:
LHS = 4b + 8
= 4*3 + 8
= 12 + 8
= 20 = RHS
Answer:232
Step-by-step explanation:580/30=19.334
19.334*12
=232
Answer:
b 12
Step-by-step explanation:
62=5x+2(opposite angle are equal)
5x=60
x=12
8x+2y=10
-8x -8x
2y=-8x+10
_ _ _
2 2 2
y=-4x+5
What are you asking to solve?