4-3+x=31

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Solution for 4-3+x=31 equation: 


Simplifying
4 + -3 + x = 31

Combine like terms: 4 + -3 = 1
1 + x = 31

Solving
1 + x = 31

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + x = 31 + -1

Combine like terms: 1 + -1 = 0
0 + x = 31 + -1
x = 31 + -1

Combine like terms: 31 + -1 = 30
x = 30

Simplifying
x = 30

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