Answer:
Step-by-step explanation:
Isolate the variable
3p + 4 - 4 = 25 - 4
Simplify
3p = 21
Solve for p
3p/3 = 21/3
p=7
3p+4=25
9/16 into a decimal is 0.5625
/2 each time
8,4,2
8/2=4
4/2=2
etc
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