Answer:
=> first multiply the numbers in bracket
4(3x-5)-2(5x-7) when we multiply for 4 and -2
12x-20-10x+14
=> then collect the like terms
12x-10x-20+14
=> 2x-6
2x-6
Explanation:
4(3x-5)-2(5x-7)
(12x-20)-(10x-14)
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