What is the answer to 8x+4+3x+9=180 ?

The answer to 8x+4+3x+9=180 is x= 167/11

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8x+4+3x+9=180

8 x + 4 + 3 x + 9 = 180

x = \frac{167}{11}

Decimal Notation

x = 15.18181 \dots

Solution steps

8 x + 4 + 3 x + 9 = 180

Group like terms

8 x + 3 x + 4 + 9 = 180

Add similar elements:

8 x + 3 x = 11 x

11 x + 4 + 9 = 180

Add the numbers:

4 + 9 = 13

11 x + 13 = 180

Move

13

to the right side

11 x = 167

Divide both sides by

11

x = \frac{167}{11}

0 = - 0.6 t^{2} + 30 t

m^{2} - 4 n^{2}

5 x + 5 = 2 x + 2

6 x - 3 < 9