Question

4x+3=21-2x el procedimiento​

Answer 1

4x + 3 - 3 = 21 - 3 - 2x

4x = 18 - 2x

4x - 2x= 18 - 2x - 2x

2x = 18

2x/2 = 18/2

1x = 9

X = 9/1

X = 9

Answer 2

Respuesta:

x = 3

Explicación paso a paso:

4x + 3 = 21 - 2x

4x + 2x = 21 - 3

6x = 18

x = 18/6

x = 3

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