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-3( x+1) =2( x+1 ) -75

Răspuns :

-3(x + 1) = 2(x + 1) - 75
-3x - 3 = 2x + 2 - 75
-3x - 2x = -75 - 2 + 3
-5x = -77 + 3
-5x = -74
x = -74 / -5
x = 14.8
(-3x-3)=(2x+2)-75
-3x-3=2x+2-75
-3x-2x=2-75+3
-1x=-70
-x=-70:1
-x=-70
x=+70 
Sper ca te-am ajutat