What is the answer to 5=71(10x+28) ?

The answer to 5=71(10x+28) is x=-1983/710

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5=71(10x+28)

5 = 71 (10 x + 28)

x = - \frac{1983}{710}

Decimal

x = - 2.79295 \dots

Solution steps

5 = 71 (10 x + 28)

Switch sides

71 (10 x + 28) = 5

Divide both sides by

71

10 x + 28 = \frac{5}{71}

Move

28

to the right side

10 x = - \frac{1983}{71}

Divide both sides by

10

x = - \frac{1983}{710}

\frac{1}{2} x + \frac{2}{5} = 4 - \frac{4}{5} x

9 = 41 (6 x + 12)

7 + 8.8 x = 2.6 x - (- 7 x - 0.6) - 6

y, 15 x + 31 y = - 3

y, 4 x + 9 y = 27