2 . Tìm x
h ) -5x + 5 = ( -3 ) . ( -8) + 6
k) - 4x = ( -8 ) . ( -4 ) - 12
l) -2x +5 = ( -3) . ( -3) + 8
m ) - 8x = ( -10) . ( -2) -4
n) -9x + 3 = ( -2) . ( -7 ) + 16
o ) 22x + 100 = 21-
p) -12x -34 = 2
Loga
Sinh Học lớp 12
