x-[7-(3x+5)]=6

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Solution for x-[7-(3x+5)]=6 equation:


Simplifying
x + -1[7 + -1(3x + 5)] = 6

Reorder the terms:
x + -1[7 + -1(5 + 3x)] = 6
x + -1[7 + (5 * -1 + 3x * -1)] = 6
x + -1[7 + (-5 + -3x)] = 6

Combine like terms: 7 + -5 = 2
x + -1[2 + -3x] = 6
x + [2 * -1 + -3x * -1] = 6
x + [-2 + 3x] = 6

Reorder the terms:
-2 + x + 3x = 6

Combine like terms: x + 3x = 4x
-2 + 4x = 6

Solving
-2 + 4x = 6

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x = 6 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 6 + 2
4x = 6 + 2

Combine like terms: 6 + 2 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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