What is the answer to 6.4n-1.2+3n+8.2=19.22 ?

The answer to 6.4n-1.2+3n+8.2=19.22 is n= 13/10

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6.4n-1.2+3n+8.2=19.22

6.4 n - 1.2 + 3 n + 8.2 = 19.22

n = \frac{13}{10}

Solution steps

6.4 n - 1.2 + 3 n + 8.2 = 19.22

Group like terms

6.4 n + 3 n - 1.2 + 8.2 = 19.22

Add similar elements:

6.4 n + 3 n = 9.4 n

9.4 n - 1.2 + 8.2 = 19.22

Add/Subtract the numbers:

- 1.2 + 8.2 = 7

9.4 n + 7 = 19.22

Multiply both sides by

100

940 n + 700 = 1922

Move

700

to the right side

940 n = 1222

Divide both sides by

940

n = \frac{13}{10}

2 x + 4 x = 9

\frac{y}{6} - \frac{5}{8} = 2

- 3 = - \frac{x}{9}

\frac{1}{4} x - 6 = \frac{1}{3} x

4 x + 16 (x - 8) = 6 x - 5

What is the answer to 6.4n-1.2+3n+8.2=19.22 ?
The answer to 6.4n-1.2+3n+8.2=19.22 is n= 13/10
Solve for n: 6.4n-1.2+3n+8.2=19.22
The solution is n= 13/10