zad 1
a)2x=14
b)-6x=5
c)5x-6=19
d)6+4x=48-2x
e)-x-11=2(2-3x)
f)2/3x-x+2/6=x-2/3
PROSZE POMOZ !! NA DZIS MI TO JEST POTRZEBNE !!!!!!!!!!!!!!!!!! PROSZE O POMOC !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ; ))
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a)x = 7
b) x = -5/6
c) x= 2 2/3
d)x=9
a)2x=14 /2
x=7
b)-6x=5 /(-6)
x=5/-6
c)5x-6=19
5x=19+6
5x=25 /5
x=5
d)6+4x=48-2x
4x+2x=48-6
6x=42 /6
x=7
e)-x-11=2(2-2x)
-x-11=4-6x
-x+6x=4+11
5x=15 /5
x=3
f)2/3x-x+2/6=x-2/3 *6
2*2x-6x+2=6x-4
4x-6x-6x=-4-2
-8x=-6 /(-8)
x= -6/-8=3/4