What is the answer to 5x+8-7x=-4x+1 ?

The answer to 5x+8-7x=-4x+1 is x=-7/2

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5x+8-7x=-4x+1

5 x + 8 - 7 x = - 4 x + 1

x = - \frac{7}{2}

Decimal Notation

x = - 3.5

Solution steps

5 x + 8 - 7 x = - 4 x + 1

Group like terms

5 x - 7 x + 8 = - 4 x + 1

Add similar elements:

5 x - 7 x = - 2 x

- 2 x + 8 = - 4 x + 1

Move

8

to the right side

- 2 x = - 4 x - 7

Move

4 x

to the left side

2 x = - 7

Divide both sides by

2

x = - \frac{7}{2}

2 x^{2} - 2 x - 1 = 0

9 (x - 4) = 18

- 4 (u + 1) = 2 (1 - 2 u) - 6

(x^{2} + 16) (x - 1) (x + 2) \geq 0

b^{2} - 12 b + 36 = 0