a is equal to 4
Yes that is correct
In the equation 3x plus 7 equals 13, x is equal to 2.
-13
-8 + 19 = 11
3+10 = 13
48
If: 3x-7 = 5x+13 Then: x = -10
Good work ! Did you have a question you wanted to ask ?
13 + 18c = 607 18c = 607 - 13 18c = 594 c = 33
5
273 13+8 = 21 and 13*21 = 273