9x-3y=63
7x-3y=45
-3y=63-9x
-y=21-3x
y=-21+3x
7x-3(-21+3x)=45
7x+63+9x=45
7x+9x=45-63
16x=-18
x=-1.125
y=-21+3(-1.125)
y=-24.375
(-1.125,-24.375)
90 * * * * * No. 45 - 45 equals 45 is a false statement.
38-45 equals = -7
45-24 equals = 21
45 - 12 equals = 33
3.5111
45-h equals 38 = 7
45+45 is a mathematical questin which equals 90
x = 45
1/45 sec or 0.023 sec
45
45x1=459x5=45
20% can be written as 0.2, if you meant 45 - 0.2 that equals 44.8 If you meant 45 minus 20 percent of 45, then 45-(45 x 0.2) equals 36