What is the answer to 3x-7-2x=-8x-57-x ?

The answer to 3x-7-2x=-8x-57-x is x=-5

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3x-7-2x=-8x-57-x

3 x - 7 - 2 x = - 8 x - 57 - x

x = - 5

Solution steps

3 x - 7 - 2 x = - 8 x - 57 - x

Group like terms

3 x - 2 x - 7 = - 8 x - 57 - x

Add similar elements:

3 x - 2 x = x

x - 7 = - 8 x - 57 - x

Group like terms

x - 7 = - 8 x - x - 57

Add similar elements:

- 8 x - x = - 9 x

x - 7 = - 9 x - 57

Move

7

to the right side

x = - 9 x - 50

Move

9 x

to the left side

10 x = - 50

Divide both sides by

10

x = - 5

\frac{( x ^{2} + 1 )}{2} \geq 3

∣ 2 - 0.2 x ∣ = 2

∣ 5 w - 15 ∣ > 5

\frac{2 z}{5} = 4

6 x = 4 x^{2} - 1