What is the answer to x/7 =3x+5/2 ?

The answer to x/7 =3x+5/2 is x=-7/8

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x/7 =3x+5/2

\frac{x}{7} = 3 x + \frac{5}{2}

x = - \frac{7}{8}

Decimal Notation

x = - 0.875

Solution steps

\frac{x}{7} = 3 x + \frac{5}{2}

Multiply both sides by

7

x = 21 x + \frac{35}{2}

Move

21 x

to the left side

- 20 x = \frac{35}{2}

Divide both sides by

- 20

x = - \frac{7}{8}

a, 7 + (a + b) = (7 + a) + b

x, 1 - 13 w = 2 h + x

7 x + 3 = 60

2 x + 2 x + 4 = 5 x

- (10 - x) = 3 (x + 4)