Explain why this statement is true:

7a + 4 - 2a = 7a + (-20) + 4

Question

Johnson

Mathematics

13 March, 14:11

Explain why this statement is true:

7a + 4 - 2a = 7a + (-20) + 4

+3

Answers (1)

Know the Answer?

Marisol Flynn · Answer 1

This equation has one solution so given statement is true.

Step-by-step explanation:

7a + 4 - 2a = 7a + (-20) + 4

5a + 4 = 7a - 16

5a - 7a = - 16 - 4

- 2a = - 20

a = 10

This equation has one solution so given statement is true.

Explain why this statement is true:7a + 4 - 2a = 7a + (-20) + 4

Explain why this statement is true:

7a + 4 - 2a = 7a + (-20) + 4