ECUACIONES DE PRIMER GRADO CON DESARROLLO DE PARÉNTESIS

EJERCICIOS PROPUESTOS

1. 2(3x + 1) - 2(x + 4) - (3x + 5)= 0

2. 2x - 3 - (x + 1) = - [x + 3(x + 2)]-(x + 4)

3. - 3 + x - 5 [(2x +4) - (x + 2)] = x + 2

4. 2x - 10 - [2x - (x + 3)+ 5] = 0

5. - [2(2 - y) - (2y - 3)]- 5y = 4(y + 3)

6. 3-[5y +2(y - 1)+4] = 5-[2(y - 3)- 3(y - 2)]

7. -x + [12x - 3 (x + 1) - (3x + 2)] = 15x – 9

8. 2x - [14x - 2(x + 3) - (2x + 3)] = 16x – 9

9. -[2(3x - 3) - (1 + x)]-[5(3 - 2x)-(1+x)]= 0

10. -[-5+3X-2(X+1)-(X+3)]=[-2X +5- X + 1)](- 2)

11. 2X+{3X-[5X + 2(X - 1)- 3(4X - 5)] + 3}2 = 0

12. 3{X+1-2(X+3)}-{6X-[2X+3 (X - 1) + 1]}3= X+1

13. 1-{- 3[2X -(X + 4)-(6- 2X)+5] - 3X} + 2 = 0

14. 4(X + 2)-{3(X-1)-5(1-X)-6X]}2=[3(X - 4)+1]2

15. 26 - {32X - [1 - X + 2(18X-3)+6X]}= 12X - 4
    
    
    
    
    
    
    
    
    
    

Soluciones