What is the answer to 2.5x=-40.5 ?

The answer to 2.5x=-40.5 is x=-81/5

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2.5x=-40.5

2.5 x = - 40.5

x = - \frac{81}{5}

Decimal Notation

x = - 16.2

Solution steps

2.5 x = - 40.5

Multiply both sides by

10

25 x = - 405

Divide both sides by

25

x = - \frac{81}{5}

2 y = 1

y, x - 2 y = 14

2 m + 12 = 3 m - 31

\frac{z}{2} - \frac{3}{5} = - \frac{2}{3} z + \frac{1}{6}

x + 5 = 3 (x - 3)