Решите уравнения:
1) 17х=51
2) 2х-8=0
3) 3х-1=14
4) 2-10х=12
5) 4х-5=-х+20
1) 17х=51
2) 2х-8=0
3) 3х-1=14
4) 2-10х=12
5) 4х-5=-х+20
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Answers & Comments
x=3
2) 2x=8
x=4
3) 3x=14+1
x=5
4)10x=2-12
10x=-10
x= -1
5)4x+x=20+5
5x=25
x=5