-8y-3x=-8y-21

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Solution for -8y-3x=-8y-21 equation:


Simplifying
-8y + -3x = -8y + -21

Reorder the terms:
-3x + -8y = -8y + -21

Reorder the terms:
-3x + -8y = -21 + -8y

Add '8y' to each side of the equation.
-3x + -8y + 8y = -21 + -8y + 8y

Combine like terms: -8y + 8y = 0
-3x + 0 = -21 + -8y + 8y
-3x = -21 + -8y + 8y

Combine like terms: -8y + 8y = 0
-3x = -21 + 0
-3x = -21

Solving
-3x = -21

Solving for variable 'x'.

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

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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