Question

5*X +5*x-1 equals to 756​

Answer 1

$5x \: + 5x - 1 = 756 \\ 10x - 1 = 756 \\ 10x = 757 \\ x = 757 \div 10 \\ x = 75.7$

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Answer 2

5*x + 5*x-1 = 756

5x + 5x-5 = 756

10x = 756-(-5)

10x = 761

X = 761/10

X = 76.1

Hope this helps........