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

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) (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

Start with the given equation.

Add to both sides.

Combine like terms on the right side.

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Answer:

So the solution is

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b)

Solved by pluggable solver: Linear Equation Solver

Start with the given equation.

Combine like terms on the left side.

Add to both sides.

Combine like terms on the right side.

----------------------------------------------------------------------

Answer:

So the solution is

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