Question

Complete these on a piece of paper and
Take a picture, or on a document and
Explain each step.

Remember, the opposite of division
is multiplication and the opposite of
subtraction is addition.

3x + 4 = 19
9 - 4x = 13
8x ➗ 4 = 20

Answer 1

Answer:

1.3x=19-4

3x=15

x=15/3

x=5

2. 9-4x=13

-4x=13-9

-4x=4

x=4/-4

x= -1

3. 8x/4=20

8x=20*4=80

x=80/8=10