2x-(7-x)=8

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Solution for 2x-(7-x)=8 equation:


Simplifying
2x + -1(7 + -1x) = 8
2x + (7 * -1 + -1x * -1) = 8
2x + (-7 + 1x) = 8

Reorder the terms:
-7 + 2x + 1x = 8

Combine like terms: 2x + 1x = 3x
-7 + 3x = 8

Solving
-7 + 3x = 8

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 + 3x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 8 + 7
3x = 8 + 7

Combine like terms: 8 + 7 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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