Sasha solved an equation. Her work is shown below. Explain Sasha's error. Then, show the correct way to solve.

h divided by seven equals six. Add seven to both sides: h divided by seven plus seven equals six plus seven, so h equals thirteen.

Question

Sasha solved an equation. Her work is shown below. Explain Sasha's error. Then, show the correct way to solve.

h divided by seven equals six. Add seven to both sides: h divided by seven plus seven equals six plus seven, so h equals thirteen.

anonymous · Answer

h/7 = 6 says the question. if we add 7 to both sides, then (h/7) + 7 = 6+7.. the error here:|dw:1406493589448:dw|