Ejercicios y respuestas de resolución de ecuaciones de quinto grado.

7,4+x = 30 x-308 = 692 2,5 x = 75 x÷6,4 = 20

3.6x = 7.2x+38.9 = 80x-2.4 = 21x÷34 = 2.7

126÷X = 42 13+X = 28.5 2.4X = 26.4 10-X = 8.5

3.5x = 140 2x+5 = 40 13x-59.71 = 5.29 54-X = 24

4.2×3—3x = 5.115x+6x = 168 5x+1.5 = 4.5 7X-7 = 49

x+3.86 = 5.46 17.89-x = 12.89 40.8+x = 57.3 3x+2×6 = 30

2x+0.82﹦8.2 3+0.5x﹦7 7.8÷x﹦ 2,6 80x÷4﹦12

5+0,9x﹦275 2x+0,4x = 48 6+6x = 18 35x+13x = 9,6

0,52×5+4x = 16 0,7 (x+0,9)= 42 1,3x+2,4×3 = 12,4 24x-8x = 28,8

78+4x = 84 4,5×2+5x = 180 8x-7,2×5 = 12 13+A = 28,5

(7-1,4)x = 2,8 9x-5,2×6 = 4,8 7x-0,8x = 9,3 x÷0,84 = 2,3

13+x = 98,5 3x-24 = 9 x-0,84 x = 0,8 x÷0,26 = 0,52

0,25 x+3,75 = 12 x+1,8×2 = 7,5 x÷7,2+3,8 = 15 0,6 x+x = 24

48+5x = 63 17.6+2.4x = 50 5x-1.5x = 28 2x÷15 = 4

(6-2.5)x = 14.7(x-4.5)÷7 = 1.6 6( x+8.9)= 72

(x+8.6)÷2.4 = 6.4 x-0.3x-0.5x = 20 ^ 4(x-7.8)= 31.2

1.5(48 -2x)= 48(x+32)÷24 = 2,5 4x-2×6 = 4

0,7x = 4,2x-9 = 113x = 2,1x÷8 = 15

4,8÷1,2+0,5x = 8,5 2,5x-0,6×1,5 = 6,6 16÷x = 8

4x+2 = 7×8 12,5 x-0,9x = 52,2 2x+2,8×2 = 10,5 ×4

Cálculo simple (cálculo inteligente).

2,5×(2,8×0,04) 3,59×101 (8×2,57)×1,25

36×0,25+64×0,25 0,125×32 0,04×29+0,04

89,7÷0,125÷0,8 10,27×2,4-10,27+10,27×8,6

3,57+1,9+6,43+6,1 98,2×101-98,2 0,125×32×0,5

99× 2,45 3,75×99+3,75 4,78-3,62-0,38+5,22

1,69×3,3+1,69×5,7+1,69 36×10,1 4,5×9,8

(71,2-71,2×0,9)÷ 0,8 7,74×(2,8-1,3)+1,5×2,26

12,7×9,9+1,27 3,65×43+36,5×5,7 76÷0,25

Cálculo de salida.

39,68÷3,2×0,45 1,5÷0,25×36,3 30,1-17,68÷4,7

18,5+4,1×7,2-9,5 1-0,024÷0,08×3 10,48+22,56÷4,7×5,4

18-(1.4-1.25×0.8) 3.8×3.8÷3.8×3.8 0.8×[13-(3.12+5.28)]

4.32×15÷12+5.1÷0.85 20,148-0,8×(10,4+0,64)÷0,92

13-[3,8+(24-25×0,6)] 39,8-0,5×0,5-0,75 6,7+3,3÷4,4+5,6

1,44÷1,2÷1,2 5,97-(1,8+5,97) 8,24+(2,68-1,54)÷0,82