2x+(5-x)=7

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Solution for 2x+(5-x)=7 equation:


Simplifying
2x + (5 + -1x) = 7

Remove parenthesis around (5 + -1x)
2x + 5 + -1x = 7

Reorder the terms:
5 + 2x + -1x = 7

Combine like terms: 2x + -1x = 1x
5 + 1x = 7

Solving
5 + 1x = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 1x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 7 + -5
1x = 7 + -5

Combine like terms: 7 + -5 = 2
1x = 2

Divide each side by '1'.
x = 2

Simplifying
x = 2

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