Question

x + 56 = 78 - x

.....................

Answer 1

$x+56=78-x$

$2x = 78 - 56$

$2x =22$

$x = 22 : 2$

$x =11$

Sper ca te-am ajutat!

Answer 2

Răspuns: $\bf \red{\underline{x = 11}}$

Explicație pas cu pas:

$\bf x + 56 = 78 - x$

$\bf x + 56+x = 78$

$\bf 2x + 56 = 78$

$\bf 2x = 78-56$

$\bf 2x = 22$

$\bf x = 22:2 \implies \red{\underline{x = 11}}$

==pav38==

Bafta multa !