Question

4 x -10 = 2 x + 2 ??
4x -7 = 8 × - 2 ?

Answer 1

4x - 10 = 2x + 2

4x - 2x = 2 + 10

2x = 12

x = 12/2

x= 6

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4x - 7 = 8x - 2

4x - 8x = -2 + 7

-4x = 5 (x-1)

4x = -5

x = -5/4

x = -1,25