Question

Qual o valor dessa equação 13x-23-45=-7x+12?

Answer 1

Resposta:

4

Explicação passo-a-passo:

13x+7x= 12+23+45

20x= 80

x = 4

Answer 2

Oyasumi!✅

13x - 23 - 45 = -7x + 12

13x - 68 = 7x + 12

13x - 68 + 68 = -7x + 12 + 68

13x = -7 + 12 + 68

13x = -7 + 80

13x + 7x = -7x + 80 + 7x

20x = -7x + 80 + 7x

20x = 80

20x/20 = 80/20

x = 80/20

x = 4