Question

 i) 2(x+4)=12 ii) - 4(2+x)=8 iii) 5(x+8)=50.​

Answer 1

Answer:

1)2x+8=12

2x=12-8

2x=4

x=2

2)-8-4x=8

-4x=16

x=-4

3)5x+40=50

5x=10

x=2

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Step-by-step explanation:

Answer 2

Answer:

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Step-by-step explanation:

1. 2(x+4)=12

2x+8=12

2x=12-8

2x=4

×=2.

2. 4(2+x)=8

8+4x=8

4x=0

x=0

3. 5(x+8)=50

5x+40=50

5x=50-40

5x=10

x=5