Question

A. Solve the equations using the trial and error method. - a. 7x = 21 b. 6 - X = 2 - ​

Answer 1

Answer:

a.7x=21

x=21÷7

x=3

7×3=21

b.6-x=2

-x=2-6

-x=-4

x=4

6-4=2

Step-by-step explanation:

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