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2(x-5)+3=4x-6
am nevoie urgennt


Răspuns :

2(x-5)+3=4x-6
2x-10+3=4x-6
2x-7=4x-6
2x-4x=-6+7
-2x=1
x=-1/2

Răspuns:

2(x-5)+3=4x-6

2x-10+3=4x-6

2x-7=4x-6

2x-4x=-6+7

2x=1

x=-1/2