Question

Resolver, sendo U=Q:

a) 5x +1 = 36

b) 2x -8 = 8

c) 3x +1 = 19

d) 7y -4 = 10

e) 7x +1 - 5x = 9

f) 16 - x = x + 25

g) 9x - 7 = 5x + 13

h) 2. (2x - 1) - 6.(1 -2x) = 2.(4x - 5)

i) 3x/4 - 2/3 = x - 5/2

j) 2x+5/3 - 4x-9/6 = 3-4x/2



alguém pode me ajudar?
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Answer 1

Resposta:

3×+1=19 3×=19_1 3×=18 ×=18÷3 ×=6

7y_4=10 7y=10_4 7y=6 y=6/7

7×+1_5×=9 7×_5×=9_1 2×=8 ×=8/2 ×=4

16_×=×+25 _×_×=25_16 _2×=9 ×=9/2

Answer 2

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3×+1=19 3×=19_1 3×=18 ×=18÷3 ×=6

7y_4=10 7y=10_4 7y=6 y=6/7

7×+1_5×=9 7×_5×=9_1 2×=8 ×=8/2 ×=4

16_×=×+25 _×_×=25_16 _2×=9 ×=9/2