-11(x-2)+(3-2x)+15=0

Question

-11(x-2)+(3-2x)+15=0

Answer 1

Раскроим скобки
-11x + 22 +3 -2x +15 =0
-13x = -40
x = 40/13

Comments

Я забыл там (x-2)+2

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Тогда -13x=-42

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x=3

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x=42/13

Answer 2

-11(x-2)+(3-2x)+15=0
-11х+22+3-2х+15=0
-11х-2х=-22-15-3
-13х=-40
х=40/13 или 3 целых 1/13