Question

решите уравнение1) (4х-3)=0
2)(4-5х)=0
3)(9х+2)-33=(-3/3

Answer 1

(4x-3)=0
4x-3=0
4x=0+3
4x=3
X=3:4
X=3/4

(4-5x)=0
4-5x=0
-5x=0-4
-5x=-4
X=-4:(-5)
X=-4/5

(9x+2)-3/3=-3/3
9x+2-3/3=-3/3
9x=-3/3+3/3-2
9x=-2
X=-2:9
X=-2/9