(6x-1)-(7x+5)=12

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Solution for (6x-1)-(7x+5)=12 equation:


Simplifying
(6x + -1) + -1(7x + 5) = 12

Reorder the terms:
(-1 + 6x) + -1(7x + 5) = 12

Remove parenthesis around (-1 + 6x)
-1 + 6x + -1(7x + 5) = 12

Reorder the terms:
-1 + 6x + -1(5 + 7x) = 12
-1 + 6x + (5 * -1 + 7x * -1) = 12
-1 + 6x + (-5 + -7x) = 12

Reorder the terms:
-1 + -5 + 6x + -7x = 12

Combine like terms: -1 + -5 = -6
-6 + 6x + -7x = 12

Combine like terms: 6x + -7x = -1x
-6 + -1x = 12

Solving
-6 + -1x = 12

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -1x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 12 + 6
-1x = 12 + 6

Combine like terms: 12 + 6 = 18
-1x = 18

Divide each side by '-1'.
x = -18

Simplifying
x = -18

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