Question 917782

1.
{{{3x-10=2x-3}}}

{{{3x-10+10=2x-3+10}}}

{{{3x=2x+7}}}

{{{3x-2x=2x-2x+7}}}

{{{x=7}}}

2.

{{{6+2x=8-3x}}}

{{{6-6+2x=8-6-3x}}}

{{{2x=2-3x}}}

{{{2x+3x=2-3x+3x}}}

{{{5x=2}}}

{{{x=2/5}}}

3.

{{{8y+9=7y+8}}}

{{{8y+9-9=7y+8-9}}}

{{{8y=7y-1}}}

{{{8y-7y=7y-7y-1}}}

{{{y=-1}}}