Question 81027
{{{6x-3=-2x+21}}}
First, get your terms with x in them on one side of the equation and everything else on the other side:
{{{6x+2x=3+21}}}
Combine "like" terms:
{{{8x=24}}}
Solve for x by dividing each side by 8:
{{{highlight(x=3)}}}
Good Luck,
tutor_paul@yahoo.com