Checking and securing solving linear equations | Maths

Starter quiz

$1\over5$ is the __________ of 5.
- additive inverse
- multiplier
- opposite
- product
- reciprocal ✓
Expand $4(5x - 2)$ .
- $4x - 8$
- $9x - 8$
- $9x - 2$
- $20x - 8$ ✓
- $20x - 2$
The solution to $y + 8 = 5$ is when $y=$ ______.
- '-3' ✓
The solution to $3y = 15$ is when $y=$ ______.
- '5' ✓
Which of these equations are equivalent to the equation $5x + 20 = 25$ ?
- $5x = -5$
- $5x = 5$ ✓
- $5x = 25$
- $x + 4 = 5$ ✓
- $x + 20 = 5$
Which of these equations are equivalent to the equation $4x + 14 = 2x - 7$ ?
- $2x + 14 = -7$ ✓
- $6x + 14 = -7$
- $2x + 7 = x - 7$
- $14 = -2x - 7$ ✓
- $4x = 2x + 7$