Решите уравнение: 1) (5х-4)/2=(16х+1)/7 2) (4у+33)/3=(17+у)/2
I hope this helps you
а письменно можно?
did you mean explain?
yes)
we need to expand the parentheses with the numbers in parentheses.
multiple 7 for left, 2 for right side
then we need to alone the x
35x-32x=3x
-7 across the right side and it's positive now 2+7=9
divide 3 each side