9*x+3*x-1=53

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Solution for 9*x+3*x-1=53 equation: 


Simplifying
9x + 3x + -1 = 53

Reorder the terms:
-1 + 9x + 3x = 53

Combine like terms: 9x + 3x = 12x
-1 + 12x = 53

Solving
-1 + 12x = 53

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 12x = 53 + 1

Combine like terms: -1 + 1 = 0
0 + 12x = 53 + 1
12x = 53 + 1

Combine like terms: 53 + 1 = 54
12x = 54

Divide each side by '12'.
x = 4.5

Simplifying
x = 4.5

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