Math, asked by primcess579, 8 months ago

determine by substitution if
a)7 is the root of x+7=14
b)5 is the root of 2x +5=20
c ) 9 is the root of x/3=3
d) -5 is the root of 3x +4=16

Answers

Answered by jigyasadubey795

1

Answer:

part A and C are the correct root ... and B,D are not the correct root

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