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Mazyrski [523]
3 years ago
10

Find the value of x.

Mathematics
1 answer:
Lorico [155]3 years ago
6 0

Answer:

1.

3x-20=130

3x=130+20

3x=150

x=50

2.

8x-2=-9+7x

8x-7x=-9+2

x=-7

3.

x+6=33

x=33-6

x=27

those tasks are very simple, you should try to solve them on you're own first :)

Step-by-step explanation:

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