Explicación paso a paso:
-2x + 5 + 8x - 5 = 20 + 4 - 4x + 7
-2x + 8x + 4x = 20 + 4 + 7 - 5
10x = 26
x = 26 : 10
x = 26 . 1/10
x = 26/10 si simplificas por 2 queda 13/5
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Verified answer
Explicación paso a paso:
-2x + 5 + 8x - 5 = 20 + 4 - 4x + 7
-2x + 8x + 4x = 20 + 4 + 7 - 5
10x = 26
x = 26 : 10
x = 26 . 1/10
x = 26/10 si simplificas por 2 queda 13/5