PS = PR + RS = 4x - 2 + 3x - 5 = 7x - 7.
-2x-3=-7
<em>add 3 to both sides</em>
-2x=-4
<em>isolate x by diving both sides by -2</em>
Answer: x=2
Hope that helps!
Please mark brainliest
Answer:
n-7=13
Step-by-step explanation:
We need to find an equation that represents the expression: "Seven less than a number is thirteen".
It means that a number minus 7 equals 13. So, the correct option is: n-7=13
Bonus: Solving for 'n' we have that n=20.
So, Seven less than 20 equals 13!!
Answer:
It looks the same but it can be smaller or big and they both look the same shape.
Step-by-step explanation:
Answer:
F-1(x)=x+8
Step-by-step explanation:
What is the inverse of y=r? + 8?
I hope this help.