Question

QUANTO DA :
A) 4X-5=6X+11
B) 5X+4-2X = 6X+11
C)5M-7-2M -2=0

com calculo ajudem

Answer 1

$4x-5=6x+11 \\ 4x-6x=11+5 \\ -2x=16 \\ x=16/-2 \\ x=-8 \\ \\ 5x+4-2x=6x+11 \\ 3x+4=6x+11 \\ 3x-6x=11-4 \\ -3x=7 \\ x=7/-3 \\ x= \frac{7}{-3} \\ x=- \frac{7}{3} \\ \\ 5m-7-2m-2=0 \\ 3m-7-2=0 \\ 3m-9=0 \\ 3m=9 \\ m=9/3 \\ m=3$