-5-4x+7x=12

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Solution for -5-4x+7x=12 equation: 


Simplifying
-5 + -4x + 7x = 12

Combine like terms: -4x + 7x = 3x
-5 + 3x = 12

Solving
-5 + 3x = 12

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 12 + 5
3x = 12 + 5

Combine like terms: 12 + 5 = 17
3x = 17

Divide each side by '3'.
x = 5.666666667

Simplifying
x = 5.666666667

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