Question

resolva as equaçoes
A 10-2x=3x
B x-3=6+4x
C ( 7x-8).2=6.(3x-4)
D 16x-6-7x=15+2x
gente me ajuda por favor preciso de agora urgenteeeeeeeeeeeee

Answer 1

a=10-2x=3x                             
-2x -3x=-10 (-1)
5x=10
x=10/5
x=2
b)x-3=6+4x
x-4x=3+6
-3x=9 (-1)
x=9/3
x=3
c) (7x-8).2=6(3x-4)
14x-16=18x-24
14x-18x=-24+16
-4x=-8(-1)
x=8/4
x=2
D )16x-6-7x=15+2x
16x-7x-2x=15+6
7x=21
x=21/7
x=3

Answer 2

a=10-2x=3x                             

-2x -3x=-10 (-1)

5x=10

x=10/5

x=2

b)x-3=6+4x

x-4x=3+6

-3x=9 (-1)

x=9/3

x=3

c) (7x-8).2=6(3x-4)

14x-16=18x-24

14x-18x=-24+16

-4x=-8(-1)

x=8/4

x=2

D )16x-6-7x=15+2x

16x-7x-2x=15+6

7x=21

x=21/7

x=3

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