Question

04. Resolva as equações a seguir no caderno.
a)t + 21 = 6
1) = 77
b) 9 = x + 17
g) - 3x = 27
C) -5 = y-8
h) = 4
d) a -10 = -13
e) 6x = 84
i) 6X - 19=71
1) 2x + 5 = 27​

Answer 1

A) T = 21 - 6 = 15
B) X = 17 - 9 = 8
C) Y = - 13
D) a = -3
E) x = 84/6 = 14
F) 22:2 = x = 11
G) 71 + 19 = 90:6 = x= 15