x-(7-x)=3

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Solution for x-(7-x)=3 equation:


Simplifying
x + -1(7 + -1x) = 3
x + (7 * -1 + -1x * -1) = 3
x + (-7 + 1x) = 3

Reorder the terms:
-7 + x + 1x = 3

Combine like terms: x + 1x = 2x
-7 + 2x = 3

Solving
-7 + 2x = 3

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 2x = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = 3 + 7
2x = 3 + 7

Combine like terms: 3 + 7 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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