GKT101: General Knowledge for Teachers – Math

Order of operations tells us that ___________ comes before _____________.So we will always ____________ first and then ____________ last

Example A: $4(3 x-7)-7(2 x+1)$

Example B: $2(7 x-3)-(8 x+9)$

Source: Tyler Wallace, http://www.wallace.ccfaculty.org/book/MPC%20095%20Book.pdf
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