x+49+x=90

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Solution for x+49+x=90 equation:


Simplifying
x + 49 + x = 90

Reorder the terms:
49 + x + x = 90

Combine like terms: x + x = 2x
49 + 2x = 90

Solving
49 + 2x = 90

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 2x = 90 + -49

Combine like terms: 49 + -49 = 0
0 + 2x = 90 + -49
2x = 90 + -49

Combine like terms: 90 + -49 = 41
2x = 41

Divide each side by '2'.
x = 20.5

Simplifying
x = 20.5

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