Question

solve the following equation 84+4 =3 (x-1) +7​

Answer 1

=> 84 + 4 = 3 (x-1) + 7

=> 88 = 3x - 3 + 7

=> 88 = 3x + 4

=> 88 - 4 = 3x

=> 84 = 3x

=> x = 84/3

=> x = 28

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Answer 2

Answer:

88=3x-3+7

88=3x+4

-3x=-88+4

-3x=-84

x= -84/-3

x=28 is the correct answer