Question

Who can help me juste for , 43,44,45

Answer 1

43.

a. 5x + 7 = 2x - 2

3x = -9

x = -3

b. 3x + 2 = x - 10

2x = -12

x = -6

44.

a. 2x - 5 = 5x + 1

-6 = 3x

x = -2

b. 3 - 7x = 3x + 2

1 = 10x

x = 0.1

45.

a. 5x - 6 = -x + 3

6x = 9

x = 2/3

b. 2x - 1/3 = 1

2x = 1 1/3

x = 2/3

Answer 2

x= -3

x = -2

x = 3/2 (or 1.5)

Explanation:

43)

5x + 7 = 2x - 2

3x = -9

x = - 3

44)

2x - 5 = 5x + 1

-3x = 6

x = -2

45)

5x - 6 = -x + 3

6x = 3 + 6

6x = 9

x = 3/2 (or 1.5)