Question

Encontre o x
x + 2x - 3 = -x + 9
​

Answer 1

Resposta:

x=3

Explicação passo-a-passo:

3x-3+x=9

4x-3=9

4x=9+3

4x=12

4x/4=12/4

x=12/4

x=3

Answer 2

Explicação passo-a-passo:

OI, TUDO JÓIA? ツ

${ \color{violet}{\bf{x + 2x - 3 = - x + 9}}}$

${ \color{violet}{\bf{3x - 3 = - x + 9}}}$

${ \color{violet}{\bf{3x + x = + 9 + 3}}}$

${ \color{violet}{\bf{4x = 12}}}$

${ \color{violet}{\bf{x = \frac{12}{4} }}}$

${ \color{violet}{\bf{\boxed{x = 3}}}}$

$\pink{ \boxed{{\mathbb{ATT: ARMANDO}}}}$