Question

уравнение 10у+2*(7у-2)=(4у+3)+3у

Answer 1

10y+14y-4=4y+3+3y
10y+14y-4y-3y=3+4
17y=7
y=$\frac{7}{17}$

Answer 2

10у+2*(7у-2)=(4у+3)+3у
10у+14у-4=(4у+3)+3у
10у+14у-4у-3у = 3+4
17у = 7
у = 7÷17
у = 0,412