1. Simplify
5(2a + 3) + 4(a – 2)
а) 7a –
14;
b) 14a
+ 7;
c) 7a
+ 14;
d) 14a
– 7.
2. Simplify
3(4a + 8) + 2(a – 3)
а) 14a
– 18;
b) 18a
+ 14;
c) 14a
+ 18;
d) 18a
– 14.
3. Simplify
7(2x + 3) + 4(3x +
1)
а) 26x + 25;
b) 25x +
26;
c) 26x – 25;
d) 25x – 26.
4. Simplify
4(2d + 2) + 6(3d + 4)
а) 32x + 26;
b) 26x
– 32;
c) 32x
– 26;
d) 26x
+ 32.
5. Expand and simplify
3(4a + 2) – 2(a – 2)
а) 10a
– 10;
b) 10a
+ 1;
c) 10a
+ 10;
d) 10a
– 1.
6. Expand and simplify
5(3x + 1) – 3(3x – 2)
а) 6x
+ 11;
b) 11x
– 6;
c) 6x –
11;
d) 11x
+ 6.
7. Expand and simplify
6(2x + 3) – 4(2x +
2)
а) 10x – 4;
b) 4x +
10;
c) 10x +
4;
d) 4x – 10.
8.
Expand and simplify
5(3a + 2) – 3(2a + 1)
а) 7a
+ 9;
b) 9a –
7;
c) 7a –
9;
d) 9a
+ 7.
9. Expand and simplify
3(4d + 1) – 2(6d – 5)
а) 13;
b) 15d;
c) 13d; d)
15.
10. Expand and
simplify
9y – 5(y + 2) – 3
а) 4y +
13;
b) 13y
– 4;
c) 4y
– 13;
d) 13y
+ 4.
11. Expand and
simplify
11x + 2 – 3(2x – 5)
а) 5x
+ 17;
b) 7x
+ 17;
c) 7x
+ 15;
d) 5x
+ 13.
12. Expand and
simplify
6a + 2(3a + 1) – 7 + 2a
а) 14a
– 7;
b) 12a
– 5;
c) 10a
– 9;
d) 14a
– 5.
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