Answer
HOPE THIS HELPS!!!!!
Step-by-step explanation:
2+5=20-20-bx3 ~ calculate the sum reorder ~
7=20-3b ~move terms~
3b=20-7 ~subtract the numbers~
3b=13 ~divide both sides by 3~
SOLUTION: b=13/3 ALTERNATIVE FORM: b=4 1/3 OR b=4.3