Question

ecuaciones 7-4=9x-10
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Answer 1

1. Valor ×=(-4

• 9−10=1
• 7−4+−4=1

Answer 2

$7 - 4 = 9x - 10 despejamos x\\9x = - 10 - 7 + 4\\9x = - 13\\x = - 13 / 9\\x = - 1.44444\\\\7 - 4 = 13 - 10\\3 = 3$