Linear equation — fractions?
Clear denominators before solving.
Solve linear equations — variables?
Isolate the variable on one side.
Hard linear problems — steps?
Distribute, combine, then isolate.
Perimeter problem — formula?
Perimeter = 2(length + width).
Word problem — dimensions?
Translate words into equations for length and width.
Cost word problem — setup?
Express total cost as start + rate×units.
Integer problem — variables?
Use whole numbers, set equations for sums.
Fraction equations — key step?
Multiply through by least common denominator.
Variables on both sides — fix?
Move all x-terms to one side.
Word problem — check?
Verify dimensions or totals satisfy original conditions.
Тествайте знанията си с 10 въпроса по Mastering Linear Equations and Word Problems.
1. Why is it useful to combine like terms before solving an equation such as ax+b=cx+d?
2. If a rectangle’s length is 3 cm more than twice its width, which equation models that relationship?
Прегледайте пълния курс в листа за преговор за Mastering Linear Equations and Word Problems.
Вижте листа за преговор →Импортирайте курса си и AI генерира флашкарти за 30 секунди.
Генератор на флашкарти