21y-63x-77=175

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Solution for 21y-63x-77=175 equation:


Simplifying
21y + -63x + -77 = 175

Reorder the terms:
-77 + -63x + 21y = 175

Solving
-77 + -63x + 21y = 175

Solving for variable 'x'.

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

Add '77' to each side of the equation.
-77 + -63x + 77 + 21y = 175 + 77

Reorder the terms:
-77 + 77 + -63x + 21y = 175 + 77

Combine like terms: -77 + 77 = 0
0 + -63x + 21y = 175 + 77
-63x + 21y = 175 + 77

Combine like terms: 175 + 77 = 252
-63x + 21y = 252

Add '-21y' to each side of the equation.
-63x + 21y + -21y = 252 + -21y

Combine like terms: 21y + -21y = 0
-63x + 0 = 252 + -21y
-63x = 252 + -21y

Divide each side by '-63'.
x = -4 + 0.3333333333y

Simplifying
x = -4 + 0.3333333333y

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