What is the answer to 6f+8-2f=f+5-9 ?

The answer to 6f+8-2f=f+5-9 is f=-4

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6f+8-2f=f+5-9

6 f + 8 - 2 f = f + 5 - 9

f = - 4

Solution steps

6 f + 8 - 2 f = f + 5 - 9

Group like terms

6 f - 2 f + 8 = f + 5 - 9

Add similar elements:

6 f - 2 f = 4 f

4 f + 8 = f + 5 - 9

Add/Subtract the numbers:

5 - 9 = - 4

4 f + 8 = f - 4

Move

8

to the right side

4 f = f - 12

Move

f

to the left side

3 f = - 12

Divide both sides by

3

f = - 4

x, 5 x + 6 y = 7

1 - \frac{z}{2} = 2 + \frac{z}{3}

2 x + x - 11 + 3 - 7 x = 15

\frac{x - 1}{3} = \frac{10 - 1}{2}

2 c - 3 = - 7 c + 6