Równanie -x/2 + x/3 = -10 spełnia liczba :
A. 25 B. 12. C. 50 D. 60.
z góry thx.;p
- x/2 + x/3 = - 10 / *(-6)
3x - 2x = 60
x = 60
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Odp. D
-x/2+x/3=-10 *6
-3x+2x=-60
-x=-60 /:(-1)
x=60
odp.d
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- x/2 + x/3 = - 10 / *(-6)
3x - 2x = 60
x = 60
=====
Odp. D
-x/2+x/3=-10 *6
-3x+2x=-60
-x=-60 /:(-1)
x=60
odp.d