exam Maths Puzzle Numerical Ability

please help me slove this equations step by step

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exam Other Question

I'm having a hard time figuring these answers out. Please Help.

1.) 3x-(x+2)=5x-3(x-1)



2.) 5x-(7x-4)-2=5-(3x+2)


thank you so much!
4r-3=2r+5