5x-4x-5=7

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


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

Reorder the terms:
-5 + 5x + -4x = 7

Combine like terms: 5x + -4x = 1x
-5 + 1x = 7

Solving
-5 + 1x = 7

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 + 1x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = 7 + 5
1x = 7 + 5

Combine like terms: 7 + 5 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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