• Matéria: Matemática
  • Autor: umratoyyy
  • Perguntado 2 anos atrás

5x+3=8-4x
Qual a resposta??????

Respostas

respondido por: attard
3

Resposta:

\Large\mathsf\displaystyle{}5x + 3 = 8 - 4x \\\Large\mathsf\displaystyle{}5x + 3 + 4x = 8 \\\Large\mathsf\displaystyle{}5x + 4x = 8 - 3 \\\Large\mathsf\displaystyle{}9x = 8 - 3 \\\Large\mathsf\displaystyle{}9x = 5  \\ \\\Large\mathsf\displaystyle{}x =  \dfrac{5}{9}  \\  \\\Large\displaystyle\text{$\begin{gathered} \underline{\boxed{\boldsymbol{  x =\dfrac{5}{9} }}}\end{gathered}$}

\displaystyle\text{$\begin{gathered} \underline{\boxed{\boldsymbol{{ \red{Bons}}  \blue{\:Estudos}}}}\end{gathered}$}

Anexos:
respondido por: MatMatik
0

Resposta:

1,8

Explicação passo-a-passo:

5x+3=8-4x

5x+4x=8-3

9x=5

x=9÷5=1,8

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