Rozwiązywanie równań 2x+3=2 4x=17 1/3x=21 2x-x=16 5x*2=30 10x+2=7 12x=48 Znajdz x

1. 2x + 3 = 2 2x = 2 - 3 2x = -1 / : 2 x = -0,5 2. 4x = 17 / 4 x = 4,25 3. [latex] frac{1}{3} [/latex] x = 21 / *3  x = 63 4. 2x - x = 16 x = 16 5. 5x *2 = 30 10x = 30 / : 10 x = 3 6. 10x + 2 = 7 10x = 7 - 2 10x = 5 / : 10 x = 0,5 7. 12x = 48 / : 12 x = 4