Question

simplify (3X+7)2-84 x = (3x - 7)2​

Answer 1

Answer:

x=2

Step-by-step explanation:

Answer 2

Answer:

x=1/3

Step-by-step explanation:

(3X+7)2-84 x = (3x - 7)2

or, (6x+14)-84x=6x-14

or, 14-84x=-14

or, 14+14=84x

or, 84x=28

or, x=28/84

Answer, x=1/3

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