Preparing to solve two step linear equations | Maths | Quizalize & Oak National Academy

Starter quiz

The solution to the equation $x + 16 = 11$ is $x$ = ______.
- '−5' ✓
The solution to $12x =−48$ is $x=$ ______.
- '−4' ✓
______ terms are terms that have the same set of variables and corresponding exponents.
- 'Like' ✓
Match each term with a like term.
- $5x^2$
  
  ⇔
  
  $−3x^2$ ✓
- ${3x^2}y$
  
  ⇔
  
  ${67x^2}y$ ✓
- $2xy^2$
  
  ⇔
  
  ${3y^2}x$ ✓
- $7.5x$
  
  ⇔
  
  $−{1\over5}x$ ✓
- ${1\over 4}y$
  
  ⇔
  
  $−y$ ✓
- $−xy$
  
  ⇔
  
  $2.3yx$ ✓
Fully simplify $5x − 9x + 3x − x$
- $−8x$
- $−2x$ ✓
- $−1x−x$
- $6x$
- $18x$
Which of these is equivalent to $−4(2x − 5)$ ?
- $−6x − 9$
- $−8x −20$
- $−8x − 5$
- $−8x + 5$
- $−8x + 20$ ✓