3(x-1)-2[x-(2x+7)]=

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Solution for 3(x-1)-2[x-(2x+7)]= equation:


Simplifying
3(x + -1) + -2[x + -1(2x + 7)] = 0

Reorder the terms:
3(-1 + x) + -2[x + -1(2x + 7)] = 0
(-1 * 3 + x * 3) + -2[x + -1(2x + 7)] = 0
(-3 + 3x) + -2[x + -1(2x + 7)] = 0

Reorder the terms:
-3 + 3x + -2[x + -1(7 + 2x)] = 0
-3 + 3x + -2[x + (7 * -1 + 2x * -1)] = 0
-3 + 3x + -2[x + (-7 + -2x)] = 0

Reorder the terms:
-3 + 3x + -2[-7 + x + -2x] = 0

Combine like terms: x + -2x = -1x
-3 + 3x + -2[-7 + -1x] = 0
-3 + 3x + [-7 * -2 + -1x * -2] = 0
-3 + 3x + [14 + 2x] = 0

Reorder the terms:
-3 + 14 + 3x + 2x = 0

Combine like terms: -3 + 14 = 11
11 + 3x + 2x = 0

Combine like terms: 3x + 2x = 5x
11 + 5x = 0

Solving
11 + 5x = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 5x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 5x = 0 + -11
5x = 0 + -11

Combine like terms: 0 + -11 = -11
5x = -11

Divide each side by '5'.
x = -2.2

Simplifying
x = -2.2

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