Easy Math Problems

$x = 0, x+x=2x=y$

Substituting $x$ with $0$ : $2x=y \rightarrow 2(0)=y$

$2(0)=2 \times 0=y=\boxed{0}$

If $x = 0$ , the equation becomes $0+0=y \implies y=\green{\boxed{0}}$

$x + x = y$

$2x = y$

$x = 0$

$2(0) = y$

$0 = y$