8 x + 7 - 2 x + 5 = 4 \times + 12 - x + 30.... Question from @Carlitos395

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8 x + 7 - 2 x + 5 = 4 \times + 12 - x + 30

CLISMAN12

Respuesta:

x=120

Explicación paso a paso:

8 x + 7 - 2 x + 5 = 4 \times + 12 - x + 30

8x-2x+7+5=4/x+12-x+30

6x+12=4/x+12-x+30-12

6x-x=4/x+12+18

5x=4/x+30

5x=4x+120

5x-4x=120

x=120

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