X-1+(x+2)=-4(-5-x)-5

Question

X-1+(x+2)=-4(-5-x)-5

Answer 1

X - 1 + x + 2 = 20 + 4x - 5
2x + 1 = 4x + 15
2x - 4x = - 1 + 15
- 2x = 14
2x =- 14
x = - 14/2
x = - 7

Comments

спс помогли

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пожалуйста)))