• Matéria: Matemática
  • Autor: flashmanBR12
  • Perguntado 5 anos atrás

Qual o valor da incógnita x que torna a igualdade 3x - 3 = 15 verdadeira?

Respostas

respondido por: marizafigueiredo62
3

Resposta:

18.

Explicação passo-a-passo:

3x - 3 = 15

3x = 15 = 3

3x = 18

x = 18 ÷ 3

x = 6.


flashmanBR12: VALEU
fcleilton916: MUITO OBGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
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