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

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Solution for 7-5(x+4)=-4(x+1)+(x-7) equation:


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

Reorder the terms:
7 + -5(4 + x) = -4(x + 1) + (x + -7)
7 + (4 * -5 + x * -5) = -4(x + 1) + (x + -7)
7 + (-20 + -5x) = -4(x + 1) + (x + -7)

Combine like terms: 7 + -20 = -13
-13 + -5x = -4(x + 1) + (x + -7)

Reorder the terms:
-13 + -5x = -4(1 + x) + (x + -7)
-13 + -5x = (1 * -4 + x * -4) + (x + -7)
-13 + -5x = (-4 + -4x) + (x + -7)

Reorder the terms:
-13 + -5x = -4 + -4x + (-7 + x)

Remove parenthesis around (-7 + x)
-13 + -5x = -4 + -4x + -7 + x

Reorder the terms:
-13 + -5x = -4 + -7 + -4x + x

Combine like terms: -4 + -7 = -11
-13 + -5x = -11 + -4x + x

Combine like terms: -4x + x = -3x
-13 + -5x = -11 + -3x

Solving
-13 + -5x = -11 + -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.
-13 + -5x + 3x = -11 + -3x + 3x

Combine like terms: -5x + 3x = -2x
-13 + -2x = -11 + -3x + 3x

Combine like terms: -3x + 3x = 0
-13 + -2x = -11 + 0
-13 + -2x = -11

Add '13' to each side of the equation.
-13 + 13 + -2x = -11 + 13

Combine like terms: -13 + 13 = 0
0 + -2x = -11 + 13
-2x = -11 + 13

Combine like terms: -11 + 13 = 2
-2x = 2

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

Simplifying
x = -1

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