7x=x+(x+1)2+6

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Solution for 7x=x+(x+1)2+6 equation:


Simplifying
7x = x + (x + 1) * 2 + 6

Reorder the terms:
7x = x + (1 + x) * 2 + 6

Reorder the terms for easier multiplication:
7x = x + 2(1 + x) + 6
7x = x + (1 * 2 + x * 2) + 6
7x = x + (2 + 2x) + 6

Reorder the terms:
7x = 2 + 6 + x + 2x

Combine like terms: 2 + 6 = 8
7x = 8 + x + 2x

Combine like terms: x + 2x = 3x
7x = 8 + 3x

Solving
7x = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7x + -3x = 8 + 3x + -3x

Combine like terms: 7x + -3x = 4x
4x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
4x = 8 + 0
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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