b= -1/4 x
Step-by-step explanation:
2x+3b=x−b
Step 1: Add b to both sides.
3b+2x+b=−b+x+b
4b+2x=x
Step 2: Add -2x to both sides.
4b+2x+−2x=x+−2x
4b=−x
Step 3: Divide both sides by 4.
4b/4 = -x/4
