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

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


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

Reorder the terms:
7(-2 + x) + -1(6x + 6) = 7
(-2 * 7 + x * 7) + -1(6x + 6) = 7
(-14 + 7x) + -1(6x + 6) = 7

Reorder the terms:
-14 + 7x + -1(6 + 6x) = 7
-14 + 7x + (6 * -1 + 6x * -1) = 7
-14 + 7x + (-6 + -6x) = 7

Reorder the terms:
-14 + -6 + 7x + -6x = 7

Combine like terms: -14 + -6 = -20
-20 + 7x + -6x = 7

Combine like terms: 7x + -6x = 1x
-20 + 1x = 7

Solving
-20 + 1x = 7

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1x = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = 7 + 20
1x = 7 + 20

Combine like terms: 7 + 20 = 27
1x = 27

Divide each side by '1'.
x = 27

Simplifying
x = 27

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