3-4x-5x=-12

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Solution for 3-4x-5x=-12 equation:


Simplifying
3 + -4x + -5x = -12

Combine like terms: -4x + -5x = -9x
3 + -9x = -12

Solving
3 + -9x = -12

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -9x = -12 + -3

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

Combine like terms: -12 + -3 = -15
-9x = -15

Divide each side by '-9'.
x = 1.666666667

Simplifying
x = 1.666666667

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