2x-(5-x)-7=x-4x

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Solution for 2x-(5-x)-7=x-4x equation:


Simplifying
2x + -1(5 + -1x) + -7 = x + -4x
2x + (5 * -1 + -1x * -1) + -7 = x + -4x
2x + (-5 + 1x) + -7 = x + -4x

Reorder the terms:
-5 + -7 + 2x + 1x = x + -4x

Combine like terms: -5 + -7 = -12
-12 + 2x + 1x = x + -4x

Combine like terms: 2x + 1x = 3x
-12 + 3x = x + -4x

Combine like terms: x + -4x = -3x
-12 + 3x = -3x

Solving
-12 + 3x = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-12 + 3x + 3x = -3x + 3x

Combine like terms: 3x + 3x = 6x
-12 + 6x = -3x + 3x

Combine like terms: -3x + 3x = 0
-12 + 6x = 0

Add '12' to each side of the equation.
-12 + 12 + 6x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 6x = 0 + 12
6x = 0 + 12

Combine like terms: 0 + 12 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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