31+2x+x+3=100

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Solution for 31+2x+x+3=100 equation:


Simplifying
31 + 2x + x + 3 = 100

Reorder the terms:
31 + 3 + 2x + x = 100

Combine like terms: 31 + 3 = 34
34 + 2x + x = 100

Combine like terms: 2x + x = 3x
34 + 3x = 100

Solving
34 + 3x = 100

Solving for variable 'x'.

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

Add '-34' to each side of the equation.
34 + -34 + 3x = 100 + -34

Combine like terms: 34 + -34 = 0
0 + 3x = 100 + -34
3x = 100 + -34

Combine like terms: 100 + -34 = 66
3x = 66

Divide each side by '3'.
x = 22

Simplifying
x = 22

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