No.
You need to subtract 7 from both sides of the equation.
Please try again.
2x+7=79
i think it is 43
4 answers
32 1/2
You're closer, but still wrong.
Check your division.
Check your division.
2x+7=79
2 x + 7 - 7 = 79 - 7
2 x + 0 = 72
2 x/2 = 72/2
x = 72/2
72 inches is six feet so half of that is three feet which is 36 inches :)
2 x + 7 - 7 = 79 - 7
2 x + 0 = 72
2 x/2 = 72/2
x = 72/2
72 inches is six feet so half of that is three feet which is 36 inches :)