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( 2a + 3 ) - ( 4a - 8 ) = 7
2a + 3 - 4a + 8 = 7
-2a + 11 = 7
-2a = -4
a = -4 / -2
a = 2
A. -14x+21
because -7 times 2x is -14x and -7 times -3 is 21
Simplify
10/3
Convert to a mixed fraction
3 1/3
Step-by-step explanation:
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