x - 18 = 34
just add 18 to both sides...
X - 18 + 18 = 34 + 18
x + 0 = 52
x = 52
Chat with our AI personalities
x + 10 = 18 18 - 10 = x 18 -10 = 8 x = 8
4x2 - 30 = 34 ⇒ 4x2 = 64 ⇒ x2 = 16 ⇒ x = 4 or -4
If the missing signs are pluses, x = 16.
4x-6=34 +6=+6 4x=40 /4=/4 x=10
x^2+3x-18=0 (x+6)(x-3)=0