21x-9=12y-10

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Solution for 21x-9=12y-10 equation:


Simplifying
21x + -9 = 12y + -10

Reorder the terms:
-9 + 21x = 12y + -10

Reorder the terms:
-9 + 21x = -10 + 12y

Solving
-9 + 21x = -10 + 12y

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 21x = -10 + 9 + 12y

Combine like terms: -9 + 9 = 0
0 + 21x = -10 + 9 + 12y
21x = -10 + 9 + 12y

Combine like terms: -10 + 9 = -1
21x = -1 + 12y

Divide each side by '21'.
x = -0.04761904762 + 0.5714285714y

Simplifying
x = -0.04761904762 + 0.5714285714y

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