4x-21=3y-21

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Solution for 4x-21=3y-21 equation:


Simplifying
4x + -21 = 3y + -21

Reorder the terms:
-21 + 4x = 3y + -21

Reorder the terms:
-21 + 4x = -21 + 3y

Add '21' to each side of the equation.
-21 + 21 + 4x = -21 + 21 + 3y

Combine like terms: -21 + 21 = 0
0 + 4x = -21 + 21 + 3y
4x = -21 + 21 + 3y

Combine like terms: -21 + 21 = 0
4x = 0 + 3y
4x = 3y

Solving
4x = 3y

Solving for variable 'x'.

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

Divide each side by '4'.
x = 0.75y

Simplifying
x = 0.75y

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