What is the answer to -1.4x-3.9=-6.4 ?

The answer to -1.4x-3.9=-6.4 is x= 25/14

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-1.4x-3.9=-6.4

- 1.4 x - 3.9 = - 6.4

x = \frac{25}{14}

Decimal

x = 1.78571 \dots

Solution steps

- 1.4 x - 3.9 = - 6.4

Multiply both sides by

10

- 14 x - 39 = - 64

Move

39

to the right side

- 14 x = - 25

Divide both sides by

- 14

x = \frac{25}{14}

x, L + x = 7 L

A, A = \frac{1}{2} (3 m - 5 m) 12

B, \frac{6}{5} B + g^{2} = d

\frac{n}{4} - 7 = - 5

27 = 2 a + 9