Question

1)Resolva as equações, sendo U = Q:
a) 3x +5 = 23
b) 5x -1 =14
c) 5x – 12 = 3x
d) 4y – 5 = 2y
e) 2x +18 = 5x
f) x – 6 = 5x +8 –x
g) 5x + 2 = 2x -4

h) 2x + 1 = x +11
i) 4t+9 = 3t + 5
j) 5x – 7 -2x = 26 – 3x
k) – 2x +7 = -4x -4
l) 5x + 4 -2x = 26 – 3x
m) 15x = 8 + 20x
n) y + 9 + 5y = - 3 + 2y + 7
o) -8x = 9
p) 3x – 4 = 5x – 10
q) x + 1 = 7x -2
r)x- 2x +2 = 4 -3x +6
s)2x – 12 + 3x = 5 + 8x +4
t) x – 6 = 5x + 8 – x

Answer 1

Resposta:

Explicação passo a passo:

57 9818+7272= 2882×55/%6฿19 9.737 82.×928÷750