Tìm x biết: a) 2 + 3.x = -15 - 19

bau 1 tim x:
a) 2+3 .x =−15−19
b) 2 x −5=−17+12
c) 10− x −5=−5−7−11
d) | x|−3=0
e) (7 − | x|). (2x − 4) = 0
giup tui