x - 4 = 12x + 7 - 7x

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22-10-2019
Mathematics

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x - 4 = 12x + 7 - 7x

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haydennr haydennr · Answer 1 · 2019-10-22T07:50:30+02:00

haydennr haydennr

22-10-2019

1) combine like terms, so x - 4 = 5x +7
2) subtract x from both sides, so -4 = 4x + 7
3) subtract 7 from both sides, so -11 = 4x
4) divide both sides by 4, so x = -11/4

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djdusk13 djdusk13 · Answer 2 · 2019-10-22T07:54:51+02:00

djdusk13 djdusk13

22-10-2019

Answer:

x = 5x + 11

Step-by-step explanation:

1) combine like terms: x - 4 = 5x +7

2) add 4 to both sides: x = 5x + 11

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