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2(2x+1) - 3(3x-5)=4(x-5)-8​

Răspuns :

Răspuns:

2(2x+1) - 3(3x-5)=4(x-5)-8​

4x+2-9x+15=4x-20-8

2+15+20+8=4x-4x+9x

9x=45=>x=45:9=>x=5

4x+2-9x+15=4x-20-8

-5x+17=4x-28

-9x=-45

x=5