Решите уравнение//////////////////////////

Question

Решите уравнение//////////////////////////

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Comments

10х+8-9х+12=х+20

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Answer 1

Решите задачу:

Comments

\frac{5x+4}{2} +3= \frac{9x}{4} \\ \\ 2(5x+4)+3*4=9x \\ \\ 10x+8+12=9x \\ \\ 10x+20=9x \\ \\ 10x-9x=-20 \\ \\ x=-20

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\frac{5x+4}{2} +3= \frac{9x}{4} \\ \\ 2(5x+4)+3*4=9x \\ \\ 10x+8+12=9x \\ \\ 10x+20=9x \\ \\ 10x-9x=-20 \\ \\ x=-20р