5-10x=-2x 13+2x=3 to sa rownania

5 - 10x = -2x 5 = 8x |8 5/8 = x 13+2x=3 2x = -10 |:2 x = -5

1) 5 - 10x= -2x 5 = -2x + 10x 8x = 5 x = ⅝ 2) 13 + 2x=3 2x = 3 - 13 2x = -10 x = -5