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2 years ago

12

4x + 5 - 2x + 1 = 2x - 5

1 answer:

lakkis [162]2 years ago

6 0

4x+5-2x+1=2x-5
(4x-2x)+(5+1)=2x-5
2x+6=2x-5
2x=2x-11
2x-2x=-11
0=-11 no solution

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