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Mathematics
Ariana Barr
16 May, 00:59
12=7-3x + 5x what's the answer
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Brennen Robertson
16 May, 02:24
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12=7-3x+5x
12=7+2x
12-7=2x
5/2=x
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Abigail
16 May, 03:15
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x = 5/2
Step-by-step explanation:
Add like terms, so that would be - 3x + 5x, which equals 2x. The equation should now look like this, 12 = 7 + 2x, then subtract the 7 from both sides, which gives you 5 = 2x. Then divide the 5 by 2, which gives u 5/2 as the x.
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