7x-[x-(5-2x)+2(x-1)]=11

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Solution for 7x-[x-(5-2x)+2(x-1)]=11 equation:


Simplifying
7x + -1[x + -1(5 + -2x) + 2(x + -1)] = 11
7x + -1[x + (5 * -1 + -2x * -1) + 2(x + -1)] = 11
7x + -1[x + (-5 + 2x) + 2(x + -1)] = 11

Reorder the terms:
7x + -1[x + -5 + 2x + 2(-1 + x)] = 11
7x + -1[x + -5 + 2x + (-1 * 2 + x * 2)] = 11
7x + -1[x + -5 + 2x + (-2 + 2x)] = 11

Reorder the terms:
7x + -1[-5 + -2 + x + 2x + 2x] = 11

Combine like terms: -5 + -2 = -7
7x + -1[-7 + x + 2x + 2x] = 11

Combine like terms: x + 2x = 3x
7x + -1[-7 + 3x + 2x] = 11

Combine like terms: 3x + 2x = 5x
7x + -1[-7 + 5x] = 11
7x + [-7 * -1 + 5x * -1] = 11
7x + [7 + -5x] = 11

Reorder the terms:
7 + 7x + -5x = 11

Combine like terms: 7x + -5x = 2x
7 + 2x = 11

Solving
7 + 2x = 11

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 + 2x = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 11 + -7
2x = 11 + -7

Combine like terms: 11 + -7 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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