Question

VALENDO 30 PONTOS resolva as equações
X + 6 = 1

2X - 7 = 13

X/20 = 6

3(2X - 1) = 4 - 5 (X - 1)

X/4 + 3X/5 = 2X - 10
ME AJUNDEM POR FAVOR
OBS: SE FOR PARA RESPONDER QUALQUER COISA NEM RESPONDE

Answer 1

Resposta:

(2,9))))))))))))))))))))))))))))))))

Answer 2

1) -5 + 6 = 1

2) 2.10 - 7 = 13

3) 400/20 = 6

4) 0,7272...