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20 votes
M over 8 minus 5 equal 12​

User Jebyrnes
by
6.9k points

2 Answers

6 votes

Explanation:


(m)/(8) - 5 = 12 : Original Problem


(m)/(8) -5 +5 = 12 + 5 : Bringing the constants to one side


(m)/(8) = 17 : Simplification


(m)/(8)×8 = 17×8: Isolating the variable

m = 136 : The answer!!!

Checking the answer


(136)/(8) -5 = 12 : Substitution


(136)/(8) = 17 : Bringing constants to one side and simplification

136 = 17 × 8 : Isolating the answer

136 = 136 : Success!!!

I hope this is what you wanted and I hope this helps!!!

User Bret Naylor
by
6.1k points
8 votes

Answer:

m = 136

Explanation:

m/8 - 5 = 12

1. Add 5 on both sides

m/8 - 5 + 5 = 12 + 5

m/8 = 17

Multiply 8 on both sides since u are trying to isolate the variable

m/8 * 8 = 17*8

m = 136

Check

136/8 - 5 = 12

17 - 5 = 12

12 = 12

Hope it helped!

User Sebastian Ax
by
6.0k points