The answer is -12
Hope this helps :)
Let x be the total money she had
So x-45.32=32.25
□ x =45.32+32.25
In order to solve 5 + y = 7 you have to find the value of (y). In this case you could reverse do problem and do 7 - 5 to get the value of y. 7 - 5 = 2, which means y is equal to 2.
Addition property of equality