110x=40root 5?

hxpvr

2 years ago

Divide both sides by 110
110x/110=40root5/110
simplify x=4root5/11

Chupetsam

2 years ago

1²1¹0⁰x = 4¹0⁰ base 5
1×x²+1×x¹+0×x⁰ = 4×5¹+0×5⁰
x²+x+0 = 20+0, x²+x = 20
x²+x-20=0
(x²+5x)-(4x-20)=0
x(x+5)-4(x+5) = 0
x-4 = 0 OR x+5 = 0
x=0+4. OR. x=0-5
x=4. OR. x=-5