Rozwiąż równania:
-5+x=10 /+5
x=15
x-34=-35 /...
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4x=3x-5 /...
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64+2x=44+x /...
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3-x=-2x /...
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4+3x=2+2x /...
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x-34=-35 /+34
X=-1
4x=3x-5 /-3x
x=-5
64+2x=44+x /-x
64+x=44/-64
x=-20
3-x=-2x /+x
3=x