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

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


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

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

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

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

Combine like terms: 4x + -4x = 0
-7 + -1x = -5 + 0
-7 + -1x = -5

Solving
-7 + -1x = -5

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -1x = -5 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = -5 + 7
-1x = -5 + 7

Combine like terms: -5 + 7 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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