Question

Use the balancing method.
a. 7x + 2 = -19
b. 3x - 7=5

c. 5x - 4 = 21​

Answer 1

Answer:

a. 7x = -19-2

7x= -21

x= -21/7

x = -3

b. 3x = 5+7

3x = 12

x= 12/3

x= 4

c. 5x = 21+4

5x = 25

x= 25 /5

x = 5

Step-by-step explanation:

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