Question

EFETUE AS SEGUINTES EQUACOES
A) 2Y+12=6+4
B) 8X-15=3X
C) 4X-8=6+2X
D)2X-8=3X-10
AJUDA POR FAVOR

Answer 1

A) 2y+12=6+4

2y+12= 10

2y= 10-12

2y= -2

y= -2/2

y= -1

B) 8x-15=3x

8x-3x= 15

5x= 15

x= 15/5

x= 3

C) 4x-8=6+2x

4x-2x= 6+8

2x= 14

x= 14/2

x= 7

D) 2x-8=3x-10

2x-3x= -10+8

-x= -2/(-1)

x= 2