Question

ecuación 3(2x-4)=2-7
2.3x+5=4x-8
4.5(6-4x)6x-8
ayúdenme a resolverlas ​

Answer 1

Respuesta:

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Answer 2

3(2x-4)=2-7

6x-12=2-7

6x=2-7+12

6x=7

x=7/6

2.3x+5=4x-8

6x+5=4x-8

6x-4x=-8-5

10x=-13

x=13/10

4.5(6-4x)6x-8

20(6-4x)6x-8

120-80x+6x-8

-80x+6x=-8-120

-74x=-112 (-1)

74x=112

x=112/74 = 56/37