What is the answer to -5u-8=-2u-1+4u ?

The answer to -5u-8=-2u-1+4u is u=-1

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-5u-8=-2u-1+4u

- 5 u - 8 = - 2 u - 1 + 4 u

u = - 1

Solution steps

- 5 u - 8 = - 2 u - 1 + 4 u

Group like terms

- 5 u - 8 = - 2 u + 4 u - 1

Add similar elements:

- 2 u + 4 u = 2 u

- 5 u - 8 = 2 u - 1

Move

8

to the right side

- 5 u = 2 u + 7

Move

2 u

to the left side

- 7 u = 7

Divide both sides by

- 7

u = - 1

\frac{x + 18}{4} = 5

0.02 x + 0.7 = 0.8 - 0.03 x

x = 5 x - 13

- j + 0.8 = - 0.9 j + 0.76

8 n + 5 = 23 - 2 n