7 Solving First Degree Equations PDF

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Math 043:

Solving First Degree Equation

Solve and check the solution. 1. 3(4a - 1) - 2(a + 2) = 2(a + 1)

2. -9.5b – 0.05 = 10.5b + 1.05

3. 3 – [6 – 3(c + 4)] = c - 5

4. 2d – ( d + 5) = d – 5

5. 4(f – 2) = 6f – 7 – 2f

6.

−3 1 1 g+ = 4 8 8

Math 043:

Solving First Degree Equation

j j−4 = 2 4

7.

1 1 1 h+ = −h 4 6 3

8.

9.

m m =10− 10 15

10.

15 n − =2 n 4 7

12.

1 5 q−1=q− 4 7

11.

1 7 1 + p= p 15 5 3

Math 043:

Solving First Degree Equation

13.

r +4=5 (r−3) 4

15.

4 ( t−1 ) 2(t+3) = 10 9

16.

17.

v−4 5 v v−56 = + 9 3 6

18.

14.

3 2 ( s−4 ) = (7 s−3) 7 3

2 ( 15 u+ 4 ) = 1 ( 9 u−26 ) +12 2 7

5 w 3w +1 = 4 7

Math 043:

19.

Solving First Degree Equation

−1 1 ( 36 x+ 45 ) −20= (18 x−36) 9 6

20. Solve for y. 4x + 10y = 40

21. Solve for h. (The formula is the volume of a right circular cone)

1 2 V= π r h 3...