Answer:
a=28
Step-by-step explanation:
use inverse operations
Answer:
You can put this solution on YOUR website! 5X - 20 = 10 * X 5X - 20 = 10X Subtract 5x from each side-20 = 5X Divide each side by 5-4 = X. Let's make sure it works... 20 less than five times a number (-20-20) is equal to the product of ten and that number (10 * -4)
Step-by-step explanation:
The slope is -1/2x in this case because it is always next to a variable y=mx+b.
The answer is 2(2m+5) for 4m+10 & I can't solve the other one, sorry.