h) 5*(x+1)=2-(x-7)
i) 3*(x-1)=-(7-x)
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h)
5*(x+1)=2-(x-7)
5x+5=2-x+7
5x+x=2+7-5
6x=9-5
6x=4 /:6
x=4/6=2/3
x=2/3
i)
3*(x-1)=-(7-x)
3x-3=-7+x
3x-x=-7+3
2x=-4 /:2
x=-2
5x+x=9-5
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h)
5*(x+1)=2-(x-7)
5x+5=2-x+7
5x+x=2+7-5
6x=9-5
6x=4 /:6
x=4/6=2/3
x=2/3
i)
3*(x-1)=-(7-x)
3x-3=-7+x
3x-x=-7+3
2x=-4 /:2
x=-2
h) 5*(x+1)=2-(x-7)
5x+5=2-x+7
5x+x=9-5
6x=4 /:6
x=2/3
i) 3*(x-1)=-(7-x)
3x-3=-7+x
3x-x=-7+3
2x=-4 /:2
x=-2