Solve for x.
Assume the equation has a solution for x
-px+r = -8x-2

Graphical form: -px%2Br=-8%2Ax-2 simplifies to -px%2Br%2B8%2Ax%2B2=0

Text form: -px+r=-8*x-2 simplifies to -px+r+8*x+2=0

Cartoon (animation) form: simplify_cartoon%28+-px%2Br=-8%2Ax-2+%29

For tutors: simplify_cartoon( -px+r=-8*x-2 )

DETAILED EXPLANATION

Look at -px%2Br=highlight_red%28+-8%2Ax-2+%29.

Moved these terms to the left highlight_green%28+8%2Ax+%29,highlight_green%28+2+%29

It becomes -px%2Br%2Bhighlight_green%28+8%2Ax+%29%2Bhighlight_green%28+2+%29=0.

Result: -px%2Br%2B8%2Ax%2B2=0

good luck!

cutie~