Question

what number should replace each n replace each n (ii) (7 * 4) + (n x 3) = 7 (4+3)​

Answer 1

Answer:

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(7×4) + (n×3) = 7 (4+3) 28 + 3n = 7×73n = 49-283n = 21n = 21/3= 7

Answer 2

Answer:

Step-by-step explanation:

28+3n=28+21

3n=28+21-28

3n=21

n=7