30=12x+7y

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Solution for 30=12x+7y equation:


Simplifying
30 = 12x + 7y

Solving
30 = 12x + 7y

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
30 + -12x = 12x + -12x + 7y

Combine like terms: 12x + -12x = 0
30 + -12x = 0 + 7y
30 + -12x = 7y

Add '-30' to each side of the equation.
30 + -30 + -12x = -30 + 7y

Combine like terms: 30 + -30 = 0
0 + -12x = -30 + 7y
-12x = -30 + 7y

Divide each side by '-12'.
x = 2.5 + -0.5833333333y

Simplifying
x = 2.5 + -0.5833333333y

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