Math
posted by Candy Corn .
What is the answer to 7d+5=26, and 4t+1=25, 6r3=15. Thanks! (missing letter)

I'll do the first one.
7d+5=26
7d + 5  5 = 26  5
7d = 21
d = 21/7
d = 3
I'll be glad to check your answers for the other two problems. 
6r3=15
???
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