20x-7y-12=28

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Solution for 20x-7y-12=28 equation:


Simplifying
20x + -7y + -12 = 28

Reorder the terms:
-12 + 20x + -7y = 28

Solving
-12 + 20x + -7y = 28

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 20x + 12 + -7y = 28 + 12

Reorder the terms:
-12 + 12 + 20x + -7y = 28 + 12

Combine like terms: -12 + 12 = 0
0 + 20x + -7y = 28 + 12
20x + -7y = 28 + 12

Combine like terms: 28 + 12 = 40
20x + -7y = 40

Add '7y' to each side of the equation.
20x + -7y + 7y = 40 + 7y

Combine like terms: -7y + 7y = 0
20x + 0 = 40 + 7y
20x = 40 + 7y

Divide each side by '20'.
x = 2 + 0.35y

Simplifying
x = 2 + 0.35y

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