1. Mathsercise-C
Ready?
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Here we go!

2. 1 Solve the equation… 8x – 3 = 21 + 3 8x = 24 x = 3 Question 2 Answer
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3. It is ok to have a negative answer!
Solve the equation…..
Question 3
4(3n + 7) = 16
12n
+ 28
= 16
- 28
Brackets first!
Answer
12n = -12
It is ok to have a negative answer!
n = -1 2
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4. Brackets first, then group the terms!
Solve the equation…
Question 4
4(x + 2) = 6x + 4 =
- 4 4x
+ 8 6x
- 4x
+ 4
Brackets first, then group the terms!
Answer
4 = 2x
x = 2 3
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5. 4 The perimeter of this triangle is 39cm (t + 3) (t + 4) (t – 1)
Find the value of t
(t + 3)
(t + 4)
Start
(t-1)
Answer + +
= 39
3t + 6 = 39 4
t = 11
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