Download Practice - West Ada

DATE
NAME
3-6
Student Edition
Pages 173–177
Practice
Solving Equations and Formulas
Solve for x.
x2c
2
1. 7x 5 t
2.
5d
3. ax 2 c 5 b
4. fx 1 3y 5 2z
5. e 5 rx
6. 2p 5 kx 2 q
Solve for y.
7. ry 1 s 5 tx 2 m
8. x 1 3y 5 1
9. x 2 2y 5 1
11. 5(2a 1 y) 5 3b
10.
2
y
3
1k5j
12.
2
y
3
1a5a1b
Write an equation and solve for the variable specified.
13. Five more than a number x is six less than twice a number y.
Solve for x.
14. One fourth of a number x is three more than three times
a number y. Solve for x.
15. Five times a number x minus 9 is two thirds of a number y.
Solve for y.
© Glencoe/McGraw-Hill
24
Algebra 1
DATE
NAME
3-6
Student Edition
Pages 173–177
Practice
Solving Equations and Formulas
Solve for x.
t
7
1. 7x 5 t x 5
3. ax 2 c 5 b x 5
5. e 5 rx x 5
2.
b1c
a
e
r
x2c
2
5 d x 5 c 1 2d
4. fx 1 3y 5 2z x 5
2z 2 3 y
f
6. 2p 5 kx 2 q x 5
2p 1 q
k
Solve for y.
7. ry 1 s 5 tx 2 m y 5
9. x 2 2y 5 1 y 5
tx 2 m 2 s
r
8. x 1 3y 5 1 y 5
x21
2
11. 5(2a 1 y) 5 3b y 5
2
3j 2 3k
2
2
3
10. 3y 1 k 5 j y 5
3b 2 10a
5
12x
3
12. 3y 1 a 5 a 1 b b
2
Write an equation and solve for the variable specified.
13. Five more than a number x is six less than twice a number y.
Solve for x.
x 1 5 5 2y 2 6; x 5 2y 2 11
14. One fourth of a number x is three more than three times
a number y. Solve for x.
1
x
4
5 3y 1 3; x 5 12y 1 12
15. Five times a number x minus 9 is two thirds of a number y.
Solve for y.
2
3
5x 2 9 5 y; y 5
© Glencoe/McGraw-Hill
15x 2 27
2
T24
Algebra 1