Rozwiąż równania:a) 2x+3(x-2)=x-10b)3-4x=-2(2x-5)
a). 2x+3(x-2)=x-10
2x+3x-6-x-10 2x+3x-x=16
5x-x=16
4x=16 / :4
x=4b).3-4x=2(2x-5)
3-4x=4x-10
-8x=-7/ :(-8)
x=7/8
A)
2x+3x(x-2)=x-10
2x+3x-6=x-10
2x+3x-x=-10+6
5x-x=-4
4x=4 /:4
x=-1
B)
3-4x=-2(2x-5)
3-4x=-4x+10
-4x+4x=-3+10
0=7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a). 2x+3(x-2)=x-10
2x+3x-6-x-10
2x+3x-x=16
5x-x=16
4x=16 / :4
x=4
b).3-4x=2(2x-5)
3-4x=4x-10
-8x=-7/ :(-8)
x=7/8
A)
2x+3x(x-2)=x-10
2x+3x-6=x-10
2x+3x-x=-10+6
5x-x=-4
4x=4 /:4
x=-1
B)
3-4x=-2(2x-5)
3-4x=-4x+10
-4x+4x=-3+10
0=7