What is the answer to 3.2x+1.5=6.9 ?

The answer to 3.2x+1.5=6.9 is x= 27/16

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3.2x+1.5=6.9

3.2 x + 1.5 = 6.9

x = \frac{27}{16}

Decimal Notation

x = 1.6875

Solution steps

3.2 x + 1.5 = 6.9

Multiply both sides by

10

32 x + 15 = 69

Move

15

to the right side

32 x = 54

Divide both sides by

32

x = \frac{27}{16}

a, (4 - a) (4 + b) = 8

4 + x = 3

3 x + 4 = 5 (6 x + 5) + 60

y, y + z = 1

6 x + 2 = 9 x - 1