Question

3x-7=-4 silvi it by trial and error meyhod and show the whole method​

Answer 1

Answer:

3x-7=-4

3x=-4+7

3x=3

x=3/3

x=1

Answer 2

3x - 7 = - 4
3x = - 4 + 7
3x = 3
x = 3/3
x = 1

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