worksheet on algebra 1

Simplify the following algebraic expressions

1.       2x+ (5x – 3y)

2.       3x – (y-2x)

3.       5a – (3b – 2a + 4c)

4.       -2 (x² – y² +xy) – 3(x² + y² –xy)

5.       3x + 2y – { x – (2y-3)}

6.       5a – {3a – (2-a) +4}

7.       a- [ b – {a – (b-1)+3a}]

8.       a-[2b-{3a-(2b-3c)}]

9.       –x + [5y – {2x- (3y -5x)}]

10.   2a – [4b – {4a – 3(2a-b)}]