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Daniella Nolan
Mathematics
28 August, 00:28
What is the solution: - 3 (x+4) = 4 (x-10)
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Dharma
28 August, 00:31
0
x=4
Step-by-step explanation:
-3 (x+4) = 4 (x-10)
-3x-12=4x-40
+3x. + 3x
-12=7x-40
+40. + 40
(28) / 7 = (7x) / 7
4=x
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Evelyn Marks
28 August, 00:48
0
4 = x
Step-by-step explanation:
-3 (x+4) = 4 (x-10)
Distribute
-3x-12 = 4x - 40
Add 3x to each side
-3x - 12 + 3x = 4x + 3x-40
-12 = 7x-40
Add 40 to each side
-12 + 40 = 7x - 40+40
28 = 7x
Divide each side by 7
28/7 = 7x/7
4 = x
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