What is the answer to 5x-15+2x+21=180 ?

The answer to 5x-15+2x+21=180 is x= 174/7

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5x-15+2x+21=180

5 x - 15 + 2 x + 21 = 180

x = \frac{174}{7}

Solution steps

5 x - 15 + 2 x + 21 = 180

Group like terms

5 x + 2 x - 15 + 21 = 180

Add similar elements:

5 x + 2 x = 7 x

7 x - 15 + 21 = 180

Add/Subtract the numbers:

- 15 + 21 = 6

7 x + 6 = 180

Move

6

to the right side

7 x = 174

Divide both sides by

7

x = \frac{174}{7}

3 x^{2} + 6 x - 9 < 0

6 y = - \frac{12}{7}

\frac{15 x ^{6} y ^{- 9}}{5 x y ^{- 11}}

16

\frac{z}{2} = 2

What is the answer to 5x-15+2x+21=180 ?
The answer to 5x-15+2x+21=180 is x= 174/7
Solve for x: 5x-15+2x+21=180
The solution is x= 174/7