21x-3=2y-30

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Solution for 21x-3=2y-30 equation:


Simplifying
21x + -3 = 2y + -30

Reorder the terms:
-3 + 21x = 2y + -30

Reorder the terms:
-3 + 21x = -30 + 2y

Solving
-3 + 21x = -30 + 2y

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 21x = -30 + 3 + 2y

Combine like terms: -3 + 3 = 0
0 + 21x = -30 + 3 + 2y
21x = -30 + 3 + 2y

Combine like terms: -30 + 3 = -27
21x = -27 + 2y

Divide each side by '21'.
x = -1.285714286 + 0.09523809524y

Simplifying
x = -1.285714286 + 0.09523809524y

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