Lexie111
Lexie111
06-09-2016
Mathematics
contestada
Solve for x on these problems
Respuesta :
TheSMan
TheSMan
13-09-2016
13)
x+20 add x+21 = 23
41 + 2x = 23
2x =23 - 41
2x = -18
x = -9
x equals minus nine
15)
2x + 26 = x +20
2x - x = 20 - 26
x = -6
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