9x+7x-4x-5=55

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Solution for 9x+7x-4x-5=55 equation:


Simplifying
9x + 7x + -4x + -5 = 55

Reorder the terms:
-5 + 9x + 7x + -4x = 55

Combine like terms: 9x + 7x = 16x
-5 + 16x + -4x = 55

Combine like terms: 16x + -4x = 12x
-5 + 12x = 55

Solving
-5 + 12x = 55

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 + 12x = 55 + 5

Combine like terms: -5 + 5 = 0
0 + 12x = 55 + 5
12x = 55 + 5

Combine like terms: 55 + 5 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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