(9x+5)-(12x+7)=

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Solution for (9x+5)-(12x+7)= equation:


Simplifying
(9x + 5) + -1(12x + 7) = 0

Reorder the terms:
(5 + 9x) + -1(12x + 7) = 0

Remove parenthesis around (5 + 9x)
5 + 9x + -1(12x + 7) = 0

Reorder the terms:
5 + 9x + -1(7 + 12x) = 0
5 + 9x + (7 * -1 + 12x * -1) = 0
5 + 9x + (-7 + -12x) = 0

Reorder the terms:
5 + -7 + 9x + -12x = 0

Combine like terms: 5 + -7 = -2
-2 + 9x + -12x = 0

Combine like terms: 9x + -12x = -3x
-2 + -3x = 0

Solving
-2 + -3x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -3x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -3x = 0 + 2
-3x = 0 + 2

Combine like terms: 0 + 2 = 2
-3x = 2

Divide each side by '-3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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