Math, asked by ernarendrarajpoot, 1 year ago

Determine by substitution if - 3 is the root of 12m-18=54

Answers

Answered by samirkispotta7936
1
12m-18=54
12m=54-18
12m=36
m=36/12
m=3

ernarendrarajpoot: Root is - 3
Answered by DeanGD05
0

Through substitution:

12(-3) - 18 = 54

- 36 - 18 = 54

-54 = 54

Therefore it is not a root of the equation.

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