Question

Vă rog să mă ajutați, adu coroana!!!

Answer 1

a) x = -5
b) 2x = 9 => x = 9/2
c) -x = -2 => x = 2
d) 3x + 5 = 22 => 3x = 17 => x = 17/3
e) -3x + 10 = 120 => -3x = 110 => x = -110/3
f) 5x = 4 => x = 4/5
g) -7x = 14 => x = -2
h) x - 14 = 22 => x = 36
i) -x = 11/2 => x = -11/2
j) 3x = -6 => x = -2
k) 18x + 10 = -165 => 18x = -175 => x = -175/18
l) -18x + 20 = -165 => -18x = -185 => x = 185/18