(x+y)+(x-y)=8+2

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Solution for (x+y)+(x-y)=8+2 equation:


Simplifying
(x + y) + (x + -1y) = 8 + 2

Remove parenthesis around (x + y)
x + y + (x + -1y) = 8 + 2

Remove parenthesis around (x + -1y)
x + y + x + -1y = 8 + 2

Reorder the terms:
x + x + y + -1y = 8 + 2

Combine like terms: x + x = 2x
2x + y + -1y = 8 + 2

Combine like terms: y + -1y = 0
2x + 0 = 8 + 2
2x = 8 + 2

Combine like terms: 8 + 2 = 10
2x = 10

Solving
2x = 10

Solving for variable 'x'.

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

Divide each side by '2'.
x = 5

Simplifying
x = 5

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