5x+20.52-4x-18.09=4+6.09
5x-4x+20.52-18.09=4+6.09
1x+2.43=10.09
1x=10.09-2.43
1x=7.66
x=7.66/1
x=7.66
Пошаговое объяснение:
5x+20.52-4x-18.09=4+6.09
5x-4x+20.52-18.09=4+6.09
1x+2.43=10.09
1x=10.09-2.43
1x=7.66
x=7.66/1
x=7.66
Пошаговое объяснение:
5x+20.52-4x-18.09=4+6.09
5x-4x+20.52-18.09=4+6.09
1x=10.09-2.43
1x=7.66
x=7.66/1
x=7.66