2x+[5-(4+x)]=12

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Solution for 2x+[5-(4+x)]=12 equation:


Simplifying
2x + [5 + -1(4 + x)] = 12
2x + [5 + (4 * -1 + x * -1)] = 12
2x + [5 + (-4 + -1x)] = 12

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

Remove brackets around [1 + -1x]
2x + 1 + -1x = 12

Reorder the terms:
1 + 2x + -1x = 12

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

Solving
1 + 1x = 12

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 1x = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 12 + -1
1x = 12 + -1

Combine like terms: 12 + -1 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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