hithere21
hithere21
30-11-2016
Mathematics
contestada
whats 6x + 7 = 8x - 15
Respuesta :
Shaunti
Shaunti
30-11-2016
i am assuming you are trying to find x so x=11
Answer Link
193755wellsy131313
193755wellsy131313
30-11-2016
here are the steps and answer
6x
+7
=
8x
−15
Step 1: Subtract 8x from both sides.
6x
+7
−
8x
=
8x
−15
−
8x
−
2x
+7
=
−15
Step 2: Subtract 7 from both sides.
−
2x
+7
−7
=
−15
−7
−
2x
=
−22
Step 3: Divide both sides by -2.
−
2x
−2
=
−22
−2
x=11
Answer:
x=
11
Answer Link
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