(8x-6)-(7x+9)=

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Solution for (8x-6)-(7x+9)= equation:


Simplifying
(8x + -6) + -1(7x + 9) = 0

Reorder the terms:
(-6 + 8x) + -1(7x + 9) = 0

Remove parenthesis around (-6 + 8x)
-6 + 8x + -1(7x + 9) = 0

Reorder the terms:
-6 + 8x + -1(9 + 7x) = 0
-6 + 8x + (9 * -1 + 7x * -1) = 0
-6 + 8x + (-9 + -7x) = 0

Reorder the terms:
-6 + -9 + 8x + -7x = 0

Combine like terms: -6 + -9 = -15
-15 + 8x + -7x = 0

Combine like terms: 8x + -7x = 1x
-15 + 1x = 0

Solving
-15 + 1x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 1x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = 0 + 15
1x = 0 + 15

Combine like terms: 0 + 15 = 15
1x = 15

Divide each side by '1'.
x = 15

Simplifying
x = 15

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