x+x+42+100=180

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Solution for x+x+42+100=180 equation:


Simplifying
x + x + 42 + 100 = 180

Reorder the terms:
42 + 100 + x + x = 180

Combine like terms: 42 + 100 = 142
142 + x + x = 180

Combine like terms: x + x = 2x
142 + 2x = 180

Solving
142 + 2x = 180

Solving for variable 'x'.

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

Add '-142' to each side of the equation.
142 + -142 + 2x = 180 + -142

Combine like terms: 142 + -142 = 0
0 + 2x = 180 + -142
2x = 180 + -142

Combine like terms: 180 + -142 = 38
2x = 38

Divide each side by '2'.
x = 19

Simplifying
x = 19

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