D
5/2
becuase 9/2 times 5/2 is 45/4 so that is the answer
Answer:
11 upon 4 is your 6 upon 4 answer
360 - 20 + 2x = 360
340 + 2x = 360
2x = 20
x = 10
Answer:
1/4 is A and 1/20 is B
Step-by-step explanation:
Not much of an explanation needed
2x + 4 = 12
We're simply just trying to isolate x.
So, we must get x onto it's own side of the equal sign :)
Our first step is to subtract 4 from both sides.
2x + 4 - 4 = 12 - 4
Simplify.
2x = 8
Then, we divide both sides by 2.
2x ÷ 2 = 8 ÷ 2
Simplify.
x = 4
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To check your work, simply plug in the value of x into x in the original equation.
In this problem, x = 4, so plug in 4 for x.
2x + 4 = 12
2(4) + 4 = 12
Simplify.
8 + 4 = 12
12 = 12
Therefore, x = 4
~Hope I helped!~