What is the answer to 6x+8=7x+77x+7 ?

The answer to 6x+8=7x+77x+7 is x= 1/78

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6x+8=7x+77x+7

6 x + 8 = 7 x + 77 x + 7

x = \frac{1}{78}

Solution steps

6 x + 8 = 7 x + 77 x + 7

Add similar elements:

7 x + 77 x = 84 x

6 x + 8 = 84 x + 7

Move

8

to the right side

6 x = 84 x - 1

Move

84 x

to the left side

- 78 x = - 1

Divide both sides by

- 78

x = \frac{1}{78}

7 b - 20 = 3 b + 12

0.5 x + 3 = 0.4 x + 3.3

- 147 = - 3 (6 n + 2) + 3

15 - 5 b = 6 b + 4 b

75 = 3 (- 10 t - 3) + 6 t