(7x-9.6)-(26.25x-15.6)=-45.9
7x – 9.6 – 26.25x + 15.6 = – 45.9
7x – 26,25x = – 45,9 – 15,6 + 9,6
-19.25x = -51.9
-1925x = -5190
-385x = -1038
x = -1038/-385
х=2,6961038961
(7x-9.6)-(26.25x-15.6)=-45.9
7x – 9.6 – 26.25x + 15.6 = – 45.9
7x – 26,25x = – 45,9 – 15,6 + 9,6
-19.25x = -51.9
-1925x = -5190
-385x = -1038
x = -1038/-385
х=2,6961038961