SOLUTION: How do solve the missing numbers of signed numbers in equations? Example: a) -19+x=2 b)x-13-12=10

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Question 275051: How do solve the missing numbers of signed numbers in equations?
Example:
a) -19+x=2
b)x-13-12=10
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
a)

For more help with solving linear equations, check out this linear equation solver.

Solved by pluggable solver: Linear Equation Solver


-19%2Bx=2 Start with the given equation.



x=2%2B19 Add 19 to both sides.



x=21 Combine like terms on the right side.



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Answer:

So the solution is x=21





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b)
Solved by pluggable solver: Linear Equation Solver


x-13-12=10 Start with the given equation.



-25%2Bx=10 Combine like terms on the left side.



x=10%2B25 Add 25 to both sides.



x=35 Combine like terms on the right side.



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Answer:

So the solution is x=35