1 answer:
<h2>
Therefore x=2 and y= 1</h2>
Step-by-step explanation:
Given equations are
and .........(2)
⇒.......(1)
Equation (2)× 3 - Equation (1)
⇔
⇔-10y = -10
⇔y=1
Putting the value of y in equation (1) we get
⇔x =2
Therefore x=2 and y= 1
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-15+9x(-5)=-15-45x
tell me if i'm right
Answer:
15
Step-by-step explanation:
20-8 = 12
12- -3 = 15
15 + -3 = 12 + 8 + 20
Solve for x.
9-x = 15
-x = 6
x = -6
First you multiply 5 on both sides, then -9 and then divide by -1 to eliminate the - sign.
Hope this helps :)
Answer:
we should take common first
3n+12
taking 3 common
3(n+4)
Answer:
Sorry have no idea what this means...just dumb.
Step-by-step explanation: