What is the answer to 2.8x+3.9=9x-7.2 ?

The answer to 2.8x+3.9=9x-7.2 is x= 111/62

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2.8x+3.9=9x-7.2

2.8 x + 3.9 = 9 x - 7.2

x = \frac{111}{62}

Decimal Notation

x = 1.79032 \dots

Solution steps

2.8 x + 3.9 = 9 x - 7.2

Multiply both sides by

10

28 x + 39 = 90 x - 72

Move

39

to the right side

28 x = 90 x - 111

Move

90 x

to the left side

- 62 x = - 111

Divide both sides by

- 62

x = \frac{111}{62}

x + 3 = x

- 2 (3 x + 7) + 7 = 1 + 9 (- \frac{1}{6} x - \frac{3}{2})

x, y - 3 x + 2 = 0

8 - 3 (2 x - 5) = 4 (x + 2)

x, 3 y - x = 17

What is the answer to 2.8x+3.9=9x-7.2 ?
The answer to 2.8x+3.9=9x-7.2 is x= 111/62
Solve for x: 2.8x+3.9=9x-7.2
The solution is x= 111/62