8.4x-5.5y+77.2=00

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Solution for 8.4x-5.5y+77.2=00 equation:


Simplifying
8.4x + -5.5y + 77.2 = 0

Reorder the terms:
77.2 + 8.4x + -5.5y = 0

Solving
77.2 + 8.4x + -5.5y = 0

Solving for variable 'x'.

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

Add '-77.2' to each side of the equation.
77.2 + 8.4x + -77.2 + -5.5y = 0 + -77.2

Reorder the terms:
77.2 + -77.2 + 8.4x + -5.5y = 0 + -77.2

Combine like terms: 77.2 + -77.2 = 0.0
0.0 + 8.4x + -5.5y = 0 + -77.2
8.4x + -5.5y = 0 + -77.2

Combine like terms: 0 + -77.2 = -77.2
8.4x + -5.5y = -77.2

Add '5.5y' to each side of the equation.
8.4x + -5.5y + 5.5y = -77.2 + 5.5y

Combine like terms: -5.5y + 5.5y = 0.0
8.4x + 0.0 = -77.2 + 5.5y
8.4x = -77.2 + 5.5y

Divide each side by '8.4'.
x = -9.19047619 + 0.6547619048y

Simplifying
x = -9.19047619 + 0.6547619048y

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