ayuda doy 5 estrellas y corazon lo necesito urgente
>>>>>>>>>>>>:V<<<<<<<<<<<<<
Respuestas a la pregunta
uy que difícil
Explicación paso a paso:
no se mi rey
Explicación paso a paso:
1) 4(x-6)+5 = 13. 2) -5(x+3)+2(x-1) = -14
4x-24+5 = 13. -5x-15+2x-2 = -14
4x - 19 = 13. -3x-17 = 14
4x = 13+19. 3x = -14+17
4x. = 32. 3x = 3
x. = 32/4. x = 3/3
x. = 8. x = 1
3) 6(-2x+5) = -18. 4) 2(4x+1)-3(2x+3) = 5
-12x+30 = -18. 8x+2-6x-9 = 5
-12x = -18-30. 2x-7 = 5
-12x = -48. 2x = 5+7
x = -48/-12. x. = 12/2
x = 4. x = 6
5) 2(x-15) = 8x. 6) 6(3x+5) = 5(8x+6)
2x-30 = 8x. 18x+30 = 40x+30
-30 = 8x-2x. 18x+30-30 = 40x
-30 = 6x. 0 = 40x-18x
-30/6 = x. 0 = 22x
x = -5. x = 0/22
x = 0
7) -(x+8) = 2(4x+5) 8) -2(2x+1) = 2(-3x+1)i
-x-8 = 8x+10. -4x-2 = -6x+2
-x-8-10 = 8x. 6x-4x-2 = 2
-18 = 8x+x. 2x-2 = 2
-18 = 9x. 2x = 2+2
x.= -18/9. x = 4/2
x = -2. x. = 2
9) 3(x+3)+2(2x-4)=12(2x-7) 10) 21(x+1)-14(x-1)= 12x
3x+9+4x-8 = 24x-84. 21x+21-14x+14= 12x
7x+1 = 24x-84. 7x+35 = 12x
7x+84+1 = 24x. 35 = 12x-7x
85 = 24x-7x. 35 = 5x
85 = 17x x = 35/5
x = 85/17. x = 7
x = 5
11) (2x-8)/10 - (22-x)/3 = 2. 12) (4x-14)/5= -5+(5x+10)/4
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