Question

реши уравнение. 50×x=500-150. 2)y÷90=36÷12. 3)1000-x=600-53

Answer 1

1) 50x=500-150
X=350/50
x=7


2)y/90=36/12
y/90=3
y=270

3) 1000-x=600-53
x=453