x-5x=7+5

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


Simplifying
x + -5x = 7 + 5

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

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

Solving
-4x = 12

Solving for variable 'x'.

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

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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