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3 years ago

Whats is 3 (2×-14) + ×=15-(-9×-5)

Mathematics

1 answer:

katrin2010 [14]3 years ago

3 0

6x - 42 + x = 15 +9x + 5 ;
7x - 42 = 20 + 9x;
7x - 9x = 20 + 42;
-2x = 62;
x = -31;

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