x = | y | + 2 y 3 {\displaystyle x=|y|+2y^{3}}
y = 86 − x {\displaystyle y=86-x}
Solve that system of equations, Einstein! Oh, and for you noobs out there who can't solve it... solve this!
x ( x + 2 ) ( x − 4 ) = 0 {\displaystyle x(x+2)(x-4)=0} If you can't solve that... hahaha noob!