Assuming you are solving for x
do the opposite of PEMDAS. Isolate the x. Because of equal sign, what you do to one side, you do to the other.
x/5 + 9 = 4
x/5 + 9 (-9) = 4 (-9)
x/5 = 4 - 9
x/5 = -5
x/5(5) = -5(5)
x = -5(5)
x = -25
-25 is your answer for x
hope this helps
Answer: -7
Step-by-step explanation: x=3 and y=2
Answer: <em>a = [ 65.8]</em>
Step-by-step explanation:
<em>A = 18°</em>
<em>B = 28°</em>
<em>b = 100</em>
<em>a = [ x ]</em>
