DLG1234
DLG1234
17-02-2017
Mathematics
contestada
Solve: 9/7x-9=2/7x-4
Respuesta :
IsabellaRosette
IsabellaRosette
17-02-2017
9/7x - 9 = 2/7x - 4
9/7x - 2/7x = -4+9
7/7x = 5
x = 5
Answer Link
angel2cjsdfv3
angel2cjsdfv3
17-02-2017
9/7x-9=2/7x-4
We simplify the equation to the form, which is simple to understand
9/7x-9=2/7x-4
We move all terms containing x to the left and all other terms to the right.
+7x-7x=-4+9
We simplify left and right side of the equation.
0x=+5
0=5
Answer Link
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