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

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


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

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

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

Combine like terms: 6x + -2x = 4x
2 + 4x = x + -7(7 + -1x)
2 + 4x = x + (7 * -7 + -1x * -7)
2 + 4x = x + (-49 + 7x)

Reorder the terms:
2 + 4x = -49 + x + 7x

Combine like terms: x + 7x = 8x
2 + 4x = -49 + 8x

Solving
2 + 4x = -49 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
2 + 4x + -8x = -49 + 8x + -8x

Combine like terms: 4x + -8x = -4x
2 + -4x = -49 + 8x + -8x

Combine like terms: 8x + -8x = 0
2 + -4x = -49 + 0
2 + -4x = -49

Add '-2' to each side of the equation.
2 + -2 + -4x = -49 + -2

Combine like terms: 2 + -2 = 0
0 + -4x = -49 + -2
-4x = -49 + -2

Combine like terms: -49 + -2 = -51
-4x = -51

Divide each side by '-4'.
x = 12.75

Simplifying
x = 12.75

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