kaitlynw585
kaitlynw585
21-10-2020
Mathematics
contestada
Multi-step Equations
12) -(7 - 4x) = 9
Respuesta :
kfarris101
kfarris101
21-10-2020
Answer:
4
Step-by-step explanation:
-7+4x=9
4x=16
x=4
Answer Link
TheForeverFangirl
TheForeverFangirl
21-10-2020
So if you rewrite the equation it’s like -1*(7-4x)
So you do -1*7 which is -7 and -1*-4x, which is 4x. So you then have -7+4x. Then you add 7 to both sides, getting 4x equals 16. You divide both by 4, making x=4
X=4
Answer Link
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