Question

A) 8x-3=5x+6
B)2y+9=10-4
C)5+4a=a-3
D)x-7=1+2x

Monta a conta certinho, ME AJUDA GALERA POR FAVOR!
DOU 35 PONTOS!
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Answer 1

A) 8x-5x=6+3

3x= 9

x=9/3

x= 3

B) 2y+9=6

2y=6-9

2y=-3

y= -3/2

C) 4a-a=-3-5

3a= -8

a= -8/3

D) x-2x= 1+7

-1x= 8

x=8/-1

x= -8

Answer 2

A 8x -5x=6+3

3x=9

x=9/3

x=3

B 2y=10-4-9

2y=-3

y=-3/-2

C 4a-a=-3-5

3a=-8

a=-8/-3

a=2.666...

D x-2x=1+7

x=-8