Question

resolva as equações:
A) 7x - 29 = 13
B) x/4 + 10 = 78
C) 10( 2x - 5 ) = 12x + 14
D) 3x + 12 = -6
E) -21x + 45 = -3x + 27
F) - 5x = -9x + 25

Answer 1

Resposta:

7×=13+29

7×=42

×=42/7

×=6