ПОМОГИТЕ ЛЮДИ!!!!5(x-2)-4(5x-3)=17-12x
5х-10-20х+12=17-12х
5х-20х+12х=17-12+10
-3х=15
х=-5
Решение:
5x-10-20x+12=17-12x
-3x=15/:(-3)
x=-5.
Ответ: х=-5.
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5х-10-20х+12=17-12х
5х-20х+12х=17-12+10
-3х=15
х=-5
Решение:
5x-10-20x+12=17-12x
5х-20х+12х=17-12+10
-3x=15/:(-3)
x=-5.
Ответ: х=-5.