`Simplify the following expressions and find their values when x = 2 (i) 6x + 5(x - 2) (ii) x + 7 + 4(x-5)`
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Answer:
1. 17
2. -3
Step-by-step explanation:
given,
x=2
1> 6x+5 (x-2)
6×2+5 (2-2)
12+5×0
17
2> x+7+4 (x-5)
2+7+4 (2-5)
2+7+4 (-3)
2+7-12
9-12
-3
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