-84=-28x-12y

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Solution for -84=-28x-12y equation:


Simplifying
-84 = -28x + -12y

Solving
-84 = -28x + -12y

Solving for variable 'x'.

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

Add '28x' to each side of the equation.
-84 + 28x = -28x + 28x + -12y

Combine like terms: -28x + 28x = 0
-84 + 28x = 0 + -12y
-84 + 28x = -12y

Add '84' to each side of the equation.
-84 + 84 + 28x = 84 + -12y

Combine like terms: -84 + 84 = 0
0 + 28x = 84 + -12y
28x = 84 + -12y

Divide each side by '28'.
x = 3 + -0.4285714286y

Simplifying
x = 3 + -0.4285714286y

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