12x-y-840=0

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Solution for 12x-y-840=0 equation:


Simplifying
12x + -1y + -840 = 0

Reorder the terms:
-840 + 12x + -1y = 0

Solving
-840 + 12x + -1y = 0

Solving for variable 'x'.

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

Add '840' to each side of the equation.
-840 + 12x + 840 + -1y = 0 + 840

Reorder the terms:
-840 + 840 + 12x + -1y = 0 + 840

Combine like terms: -840 + 840 = 0
0 + 12x + -1y = 0 + 840
12x + -1y = 0 + 840

Combine like terms: 0 + 840 = 840
12x + -1y = 840

Add 'y' to each side of the equation.
12x + -1y + y = 840 + y

Combine like terms: -1y + y = 0
12x + 0 = 840 + y
12x = 840 + y

Divide each side by '12'.
x = 70 + 0.08333333333y

Simplifying
x = 70 + 0.08333333333y

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