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Artist 52 [7]
3 years ago
11

7 (x + 4) = 8x + 31 Solve the following please

Mathematics
2 answers:
Alchen [17]3 years ago
6 0
7x + 28 = 8x + 31
-3 =x
qwelly [4]3 years ago
3 0
Substitution=7x + 28 = 8x +31
7x-8x=31-28
-1x=3
x=-3
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