What is the answer to -3=(5x+4)/7 ?

The answer to -3=(5x+4)/7 is x=-5

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-3=(5x+4)/7

- 3 = \frac{5 x + 4}{7}

x = - 5

Solution steps

- 3 = \frac{5 x + 4}{7}

Switch sides

\frac{5 x + 4}{7} = - 3

Multiply both sides by

7

5 x + 4 = - 21

Move

4

to the right side

5 x = - 25

Divide both sides by

5

x = - 5

8 x - 4 + x = 5

20 x + 5 = 180

4 x + (- 2) = 14

b, 2.66 = 1.8 b + 1.4

x, f = f (- 1)