Question

Afla nr necunoscut a-3/4=1/4 ofer coroana

Answer 1

$\frac{a-3}{4}=\frac{1}{4} \\ 4(a-3)=4 \\ a-3=\frac{4}{4}=1 \\ a=3+1 \\ \boxed{\bold{a=4}}$

Answer 2

a=3/4=1/4 a-3/4=1/4 4(a-3)=4 a-3=4/4 a-3=1 a=3+1 a=4