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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.65 Simplification of Expressions - I

Example: 6a+5a-3a = _____ ?
Solution:
First, add 6a and 5a.
That is, 6a+5a = (6+5)a = 11a.
Then subtract 3a from the sum to get the answer.
That is, 11a-3a = (11-3)a = 8a.
Directions: Simplify the given equations. Also write at least 10 examples of your own.
Q 1: 7x - 9x +9x = _____ ?
7x
-7x
25x
7x2

Q 2: 6x + 7x - 9x = _____ ?
5x
8x
4x
5x

Q 3: 7a + 6a - 8a = _____ ?
4a
8a
5a
6a

Q 4: 9x - 15x + 14x = _____ ?
8x
9x
-x
-8x

Q 5: 17x - 9x + 15x = _____ ?
11x
23x
25x
-11x

Q 6: 5x - 19x + 25x = _____ ?
3x
0
11x
26x

Q 7: 6a + 10a - 7a = _____ ?
9a
9a3
8a
23a

Q 8: 6x - 7x + 8x = _____ ?
7x
16x
x7
8x

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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