Question 342710
I'll do the first two to get you started



# 1



{{{t-17=42}}} Start with the given equation.



{{{t=42+17}}} Add {{{17}}} to both sides.



{{{t=59}}} Combine like terms on the right side.



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Answer:


So the solution is {{{t=59}}} 



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# 2



{{{b+113=122}}} Start with the given equation.



{{{b=122-113}}} Subtract {{{113}}} from both sides.



{{{b=9}}} Combine like terms on the right side.



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Answer:


So the solution is {{{b=9}}} 



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Jim