-5-3x-4x=-12

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


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

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

Solving
-5 + -7x = -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 + -7x = -12 + 5

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

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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