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

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


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

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

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

Combine like terms: 2 + 2 = 4
5x + -1[4 + 2x] = 7x
5x + [4 * -1 + 2x * -1] = 7x
5x + [-4 + -2x] = 7x

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

Combine like terms: 5x + -2x = 3x
-4 + 3x = 7x

Solving
-4 + 3x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-4 + 3x + -7x = 7x + -7x

Combine like terms: 3x + -7x = -4x
-4 + -4x = 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + -4x = 0

Add '4' to each side of the equation.
-4 + 4 + -4x = 0 + 4

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

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

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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