jak to rozwiązać?
a)3x-4+x=2x+3-53x+x-2x=-5+3+42x=2/:2x=1b)6x+12+5x+10+11x+106x+5x+11x=10+10+1211x=22/:11x=2c)2x+4-3x-15=8-3x2x-3x+3x=8+15-42x=9/:2x=4.5
a)3x-4+x=2x+2-5
3x+x-2x=-5+2+4
2x=1 /2
x=1/4
b)6x+12+5x+10=11x+10
6x+5x-11x=10-10-12
0=-12
c)2x+8-3x-15=8-3x
2x-3x+3x=8+15-8
2x=15 /2
x=7 1/2
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a)3x-4+x=2x+3-5
3x+x-2x=-5+3+4
2x=2/:2
x=1
b)6x+12+5x+10+11x+10
6x+5x+11x=10+10+12
11x=22/:11
x=2
c)2x+4-3x-15=8-3x
2x-3x+3x=8+15-4
2x=9/:2
x=4.5
a)3x-4+x=2x+2-5
3x+x-2x=-5+2+4
2x=1 /2
x=1/4
b)6x+12+5x+10=11x+10
6x+5x-11x=10-10-12
0=-12
c)2x+8-3x-15=8-3x
2x-3x+3x=8+15-8
2x=15 /2
x=7 1/2