(3x-7)-(9x+1)=

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Solution for (3x-7)-(9x+1)= equation:


Simplifying
(3x + -7) + -1(9x + 1) = 0

Reorder the terms:
(-7 + 3x) + -1(9x + 1) = 0

Remove parenthesis around (-7 + 3x)
-7 + 3x + -1(9x + 1) = 0

Reorder the terms:
-7 + 3x + -1(1 + 9x) = 0
-7 + 3x + (1 * -1 + 9x * -1) = 0
-7 + 3x + (-1 + -9x) = 0

Reorder the terms:
-7 + -1 + 3x + -9x = 0

Combine like terms: -7 + -1 = -8
-8 + 3x + -9x = 0

Combine like terms: 3x + -9x = -6x
-8 + -6x = 0

Solving
-8 + -6x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -6x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -6x = 0 + 8
-6x = 0 + 8

Combine like terms: 0 + 8 = 8
-6x = 8

Divide each side by '-6'.
x = -1.333333333

Simplifying
x = -1.333333333

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