(4-8x)-(x+7)=

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Solution for (4-8x)-(x+7)= equation:


Simplifying
(4 + -8x) + -1(x + 7) = 0

Remove parenthesis around (4 + -8x)
4 + -8x + -1(x + 7) = 0

Reorder the terms:
4 + -8x + -1(7 + x) = 0
4 + -8x + (7 * -1 + x * -1) = 0
4 + -8x + (-7 + -1x) = 0

Reorder the terms:
4 + -7 + -8x + -1x = 0

Combine like terms: 4 + -7 = -3
-3 + -8x + -1x = 0

Combine like terms: -8x + -1x = -9x
-3 + -9x = 0

Solving
-3 + -9x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -9x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = 0 + 3
-9x = 0 + 3

Combine like terms: 0 + 3 = 3
-9x = 3

Divide each side by '-9'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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