Question

Решите уравнение 200- ( 48 / t) *45=20

Answer 1

$200-frac{48}{t}cdot45=20\\frac{48}{t}cdot45=200-20\\frac{48}{t}cdot45=180\\frac{48}{t}=4\\t=frac{48}{4}\\t=12$

Answer 2

200-(48/t)*45=20

(48/t)*45=200-20

(48/t)*45=180

48/t=180/45

48/t=4

t=48/4

t=12