3-(7-x)=5

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Solution for 3-(7-x)=5 equation:


Simplifying
3 + -1(7 + -1x) = 5
3 + (7 * -1 + -1x * -1) = 5
3 + (-7 + 1x) = 5

Combine like terms: 3 + -7 = -4
-4 + 1x = 5

Solving
-4 + 1x = 5

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 1x = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 1x = 5 + 4
1x = 5 + 4

Combine like terms: 5 + 4 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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