e) 5x + 15 = 36 + 2x
f) 7X-3 = 3x + 9
g) X-2<50
h) 4x + 10 > 50
i) 3x - 2 >16
j) 10x + 1 < 31
f) 7X-3 = 3x + 9
g) X-2<50
h) 4x + 10 > 50
i) 3x - 2 >16
j) 10x + 1 < 31
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Respuesta:
x=7
Explicación paso a paso:
5x+15=36+2x
5x-2x+15=36
3x=36-15
3x=21
x=7