Rozwiąż równania a)4x-3=3x+5 b)5x+2=7-3x c)3(x-1)=0
Rozwiąż równania
a)4x-3=3x+5
b)5x+2=7-3x
c)3(x-1)=0
a)4x-3=3x+5 4x-3x=5+3 x=8 b)5x+2=7-3x 5x+3x=7-2 8x=5 | /8 x=⅝ c)3(x-1)=0 3x-3=0 3x=0+3 3x=3 | /3 x=1
a) 4x-3=3x+5 4x-3 = 3x+5 4x-3x = 5+3 x = 8 b) 5x+2=7-3x 5x+2 = 7-3x 5x+3x = 7-2 8x = 5 / :8 x = 5/8 c) 3(x-1) = 0 3(x-1) = 0 3x-3 = 0 3x = 3 / :3 x = 1
a) 4x-3=3x+5 4x-3 = 3x+5 4x-3x = 5+3 x = 8 b) 5x+2=7-3x 5x+2 = 7-3x 5x+3x = 7-2 8x = 5 / :8 x = 5/8 c) 3(x-1) = 0 3(x-1) = 0 3x-3 = 0 3x = 3 / :3 x = 1