3 years ago

Solve for x. 7(x + 1) = 21 x=? x=20 X= 4 Ox=2 im

Mathematics

1 answer:

satela [25.4K]3 years ago

3 0

Answer:

x=2

Step-by-step explanation:

7(x + 1) = 21

Divide each side by 7

7/7(x + 1) = 21/7

x+1 = 3

Subtract 1 from each side

x+1-1 = 3-1

x =2

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