1001 Algebra Problems.PDF

310.Given that both of the following equations must
be satisfied simultaneously, use the elimination
method to determine the value ofb.

–7a+  4 b= 25

b+ a= 13

a.–3

b. 4

c. 12

d. 13

e. 16

311.Given that both of the following equations must
be satisfied simultaneously, use the elimination
method to determine the value ofn.

2(m+n)+ m=9

3 m – 3 n = 24

a.–5

b.–3

c. 3

d. 5

e. 8

312.Given that both of the following equations must
be satisfied simultaneously, use the elimination
method to determine the value ofa.

7(2a+ 3b) =56

b+ 2a= –4

a.–5

b.–4

c.–2

d. 4

e. 6

313.Given that both of the following equations must

be satisfied simultaneously, use the elimination

method to determine the value ofy.

^12 x+ 6y= 7

–4x– 15y= 10

a.–10

b.–^12 

c. 2

d. 5

e. 6

314.Given that both of the following equations must

be satisfied simultaneously, use the elimination

method to determine the value ofa + b.

4 a+ 6b= 24

6 a–12b= –6

a. 2

b. 3

c. 4

d. 5

e. 6

315.Given that both of the following equations must

be satisfied simultaneously, use the elimination

method to determine the value ofa+ b.

^12 (a + 3) – b= –6

3 a– 2b= –5

a. 5

b. 15

c. 20

d. 25

e. 45

• LINEAR EQUATIONS AND INEQUALITIES–