2× + 2 - 3× + 5=3+2 2×+1-7×+1=-2×+1+7×.... Question from @cpasu

July 2023 1 4 Report

2× + 2 - 3× + 5=3+2
2×+1-7×+1=-2×+1+7×

saralun

Respuesta:

x=2

x=1/10

Explicación paso a paso:

-x=5-5-2; -x=-2; x=2

2x+2x-7x-7x=1-1-1; 4x-14x=-1; -10x=-1; x-1/-10; x=1/10

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