10x - 8 = 20 + 3x
10x - 3x = 20 + 8
7x = 28
x = 28/7
x = 4
10×8=80
80-8=82
20+3=23
23×3=69
respuesta = 69
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Verified answer
10x - 8 = 20 + 3x
10x - 3x = 20 + 8
7x = 28
x = 28/7
x = 4
10×8=80
80-8=82
20+3=23
23×3=69
respuesta = 69