Question

a) 24 – (2 – 8x) = 82
c) 32 + 42x – 24 = 92
e) -5(3x – 6) = 8x + 2 - (3x + 7)
b) 1,6 + 0,3x = 0,9x + 7
d) 6y + 24 +12y – 46 – 4y = 76
f) 6x – 4 + 2x + 18 = 36 + 9x - 16 +
2x
Ma puteti ajuta va rooog e urgent

Answer 1

Răspuns:

a)=13,5

c)=2

Explicație pas cu pas:

a)2-8×x=82+24

8•x=106+2

x=108:8

x=13,5

c)32+42•x - 24 =92

32+42×x=92+24

42•x=116-32

x=84:42

x=2