(2x-6)-(8x+4)=7

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Solution for (2x-6)-(8x+4)=7 equation:


Simplifying
(2x + -6) + -1(8x + 4) = 7

Reorder the terms:
(-6 + 2x) + -1(8x + 4) = 7

Remove parenthesis around (-6 + 2x)
-6 + 2x + -1(8x + 4) = 7

Reorder the terms:
-6 + 2x + -1(4 + 8x) = 7
-6 + 2x + (4 * -1 + 8x * -1) = 7
-6 + 2x + (-4 + -8x) = 7

Reorder the terms:
-6 + -4 + 2x + -8x = 7

Combine like terms: -6 + -4 = -10
-10 + 2x + -8x = 7

Combine like terms: 2x + -8x = -6x
-10 + -6x = 7

Solving
-10 + -6x = 7

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -6x = 7 + 10

Combine like terms: -10 + 10 = 0
0 + -6x = 7 + 10
-6x = 7 + 10

Combine like terms: 7 + 10 = 17
-6x = 17

Divide each side by '-6'.
x = -2.833333333

Simplifying
x = -2.833333333

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