Question

06) Resolva as equações:
a) x + 15 = 11
b) 12x = 132
c) 3x - 8 = 13
d) 4x - 8 = 0
e) 9x = 15 + 6x
f) 2x + 3x - 1x = 8

me ajudemmmm!​

Answer 1

Resposta:

a. x = 11 - 15

X = - 4

b. x = 12 x = 11

-------

132

c. 3 x = 13 + 8

3 x = 5

X = 5

-----

3

d. 4 x = 0 + 8

4 x = + 8

x = + 8

--------- x = 2

4

e. 9 x - 6 x = + 15

+ 9 x = + 15

x = 15

------

+ 9

f. + 5 x - 1 x = 8

+ 4 x = 8

x = 8

------ x = + 2

+ 4