Rearranging to solve linear equations | Maths | Quizalize & Oak National Academy

Starter quiz

In order to maintain ______ in an equation, any manipulation must be applied to both sides of the equation.
- equality ✓
- positivity
- solutions
- variables
What must be added to both sides of the equation to turn $x=7$ into $x+3=10$ ?
- $3$ ✓
- $3x$
- $7$
- $10$
What must be added to both sides of the equation to turn $x+3=10$ into $5x+3=4x+10$ ?
- $4$
- $5$
- $x$
- $4x$ ✓
- $5x$
$(−4)$ is added to both sides of the equation $9x+4=6$ . What is the resulting equation?
- $x=−4$
- $9x=6$
- $9x=2$ ✓
- $5x=2$
$y=$ ______ is the solution to the equation $29=6y−7$
- '6' ✓
Solve $2y−4=−8$
- $y=6$
- $y=−6$
- $y=2$
- $y=−2$ ✓
- $y=−4$