Question

7(x+2)-2(x-4)=6(x+2)-9​

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

Răspuns:

$\bf 7 \big(x+2 \big)-2 \big(x-4 \big)=6 \big(x+2 \big)-9$

$\bf 7x+14-2x + 8=6x+12 -9$

$\bf 5x+22 =6x+3$

$\bf 5x+22 - 3 =6x$

$\bf 5x+19 =6x$

$\bf 19 =6x - 5x$

$\bf 19 =x$

$\red{ \underline{\bf \: x = 19 \: }}$

$= = pav38 = =$