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

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


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

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

Reorder the terms:
7 + 7x = [-3 + x + 1x]

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

Remove brackets around [-3 + 2x]
7 + 7x = -3 + 2x

Solving
7 + 7x = -3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + 7x + -2x = -3 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
7 + 5x = -3 + 0
7 + 5x = -3

Add '-7' to each side of the equation.
7 + -7 + 5x = -3 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = -3 + -7
5x = -3 + -7

Combine like terms: -3 + -7 = -10
5x = -10

Divide each side by '5'.
x = -2

Simplifying
x = -2

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