x=4x-5-(x+7)

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Solution for x=4x-5-(x+7) equation:


Simplifying
x = 4x + -5 + -1(x + 7)

Reorder the terms:
x = 4x + -5 + -1(7 + x)
x = 4x + -5 + (7 * -1 + x * -1)
x = 4x + -5 + (-7 + -1x)

Reorder the terms:
x = -5 + -7 + 4x + -1x

Combine like terms: -5 + -7 = -12
x = -12 + 4x + -1x

Combine like terms: 4x + -1x = 3x
x = -12 + 3x

Solving
x = -12 + 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.
x + -3x = -12 + 3x + -3x

Combine like terms: x + -3x = -2x
-2x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-2x = -12 + 0
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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