Question

matemática 5x+7=4x+20 rápido​

Answer 1

$\LARGE\tt{}5x + 7 = 4x + 20 \\ \LARGE\tt{}5x + 7 - 4x = 20 \\ \LARGE\tt{}5x - 4x = 20 - 7 \\ \LARGE\tt{}x = 20 - 7 \\ {\large\boxed{\boxed{  { \LARGE \tt x = 13}}}}$

${\large\boxed{\boxed{  { \large \tt Acesse~mais~sobre:}}}}$

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