What is the answer to 30=19.6+1.74x ?

The answer to 30=19.6+1.74x is x= 520/87

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30=19.6+1.74x

30 = 19.6 + 1.74 x

x = \frac{520}{87}

Decimal Notation

x = 5.97701 \dots

Solution steps

30 = 19.6 + 1.74 x

Switch sides

19.6 + 1.74 x = 30

Multiply both sides by

100

1960 + 174 x = 3000

Move

1960

to the right side

174 x = 1040

Divide both sides by

174

x = \frac{520}{87}

3 x^{2} + x - 5 = x + 5

\frac{1}{5} (1 - x) = \frac{1}{2}

20 x^{2} - 3 x - 9 = 0

- 4 x^{2} + 52 x = 144

458 (\frac{1}{2})^{\frac{50}{30}}