1.

Solve the following equations:3(x +1) = 12 + 4(x – 1)

Answer»

3(x + 1) = 12 + 4(x – 1) 

3x + 3 = 12 + 4x – 4 

3x – 4x = 12 – 4 – 3 

-x = 5 

x = -5



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