What is the answer to 2x-10+7x+10=180 ?

The answer to 2x-10+7x+10=180 is x=20

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2x-10+7x+10=180

2 x - 10 + 7 x + 10 = 180

x = 20

Solution steps

2 x - 10 + 7 x + 10 = 180

Group like terms

2 x + 7 x - 10 + 10 = 180

Add similar elements:

2 x + 7 x = 9 x

9 x - 10 + 10 = 180

- 10 + 10 = 0

9 x = 180

Divide both sides by

9

x = 20

1 0^{5} = x \cdot 5^{5}

5 (2 x - 1) = 35

3 x + 5 = - 2 x - 1

53 = 125

- 2 (x + 7) = 9 x