Question

ecuaciónes ||
$8x + 2x - 20 = 100$
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Answer 1

$8x + 2x - 20 = 100$

$10x = 100 + 20\\10x = 120\\\\Dividimos cada termino de 10x = 120 por 10\\Anulas el factor comun de 10 \\\\Divides x entre 1\\\\Divides 120 / 10\\\\x = 12$

$96 + 24 - 20 = 100$