What is the answer to 3.8+4.5x-1.4=8.25 ?

The answer to 3.8+4.5x-1.4=8.25 is x= 13/10

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3.8+4.5x-1.4=8.25

3.8 + 4.5 x - 1.4 = 8.25

x = \frac{13}{10}

Decimal

x = 1.3

Solution steps

3.8 + 4.5 x - 1.4 = 8.25

Group like terms

4.5 x + 3.8 - 1.4 = 8.25

Add/Subtract the numbers:

3.8 - 1.4 = 2.4

4.5 x + 2.4 = 8.25

Multiply both sides by

100

450 x + 240 = 825

Move

240

to the right side

450 x = 585

Divide both sides by

450

x = \frac{13}{10}

\frac{2 x - 1}{4} = - 3

m, 2 m + 3 n = 22

x, 2 x + 4 y - 16 = 0

9 (\frac{5 x - 8}{6} + 7) - 3 = 42

\frac{1}{6} b + \frac{2}{9} = b - \frac{1}{3}

What is the answer to 3.8+4.5x-1.4=8.25 ?
The answer to 3.8+4.5x-1.4=8.25 is x= 13/10
Solve for x: 3.8+4.5x-1.4=8.25
The solution is x= 13/10