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

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


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

Reorder the terms:
-1x + -7(5 + x) = 4 + -4x
-1x + (5 * -7 + x * -7) = 4 + -4x
-1x + (-35 + -7x) = 4 + -4x

Reorder the terms:
-35 + -1x + -7x = 4 + -4x

Combine like terms: -1x + -7x = -8x
-35 + -8x = 4 + -4x

Solving
-35 + -8x = 4 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-35 + -8x + 4x = 4 + -4x + 4x

Combine like terms: -8x + 4x = -4x
-35 + -4x = 4 + -4x + 4x

Combine like terms: -4x + 4x = 0
-35 + -4x = 4 + 0
-35 + -4x = 4

Add '35' to each side of the equation.
-35 + 35 + -4x = 4 + 35

Combine like terms: -35 + 35 = 0
0 + -4x = 4 + 35
-4x = 4 + 35

Combine like terms: 4 + 35 = 39
-4x = 39

Divide each side by '-4'.
x = -9.75

Simplifying
x = -9.75

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