12x+3x-1=8r+x

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Solution for 12x+3x-1=8r+x equation:


Simplifying
12x + 3x + -1 = 8r + x

Reorder the terms:
-1 + 12x + 3x = 8r + x

Combine like terms: 12x + 3x = 15x
-1 + 15x = 8r + x

Solving
-1 + 15x = 8r + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-1 + 15x + -1x = 8r + x + -1x

Combine like terms: 15x + -1x = 14x
-1 + 14x = 8r + x + -1x

Combine like terms: x + -1x = 0
-1 + 14x = 8r + 0
-1 + 14x = 8r

Add '1' to each side of the equation.
-1 + 1 + 14x = 1 + 8r

Combine like terms: -1 + 1 = 0
0 + 14x = 1 + 8r
14x = 1 + 8r

Divide each side by '14'.
x = 0.07142857143 + 0.5714285714r

Simplifying
x = 0.07142857143 + 0.5714285714r

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