(78x-56y)-(69x+35y)=

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Solution for (78x-56y)-(69x+35y)= equation: 


Simplifying
(78x + -56y) + -1(69x + 35y) = 0

Remove parenthesis around (78x + -56y)
78x + -56y + -1(69x + 35y) = 0
78x + -56y + (69x * -1 + 35y * -1) = 0
78x + -56y + (-69x + -35y) = 0

Reorder the terms:
78x + -69x + -56y + -35y = 0

Combine like terms: 78x + -69x = 9x
9x + -56y + -35y = 0

Combine like terms: -56y + -35y = -91y
9x + -91y = 0

Solving
9x + -91y = 0

Solving for variable 'x'.

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

Add '91y' to each side of the equation.
9x + -91y + 91y = 0 + 91y

Combine like terms: -91y + 91y = 0
9x + 0 = 0 + 91y
9x = 0 + 91y
Remove the zero:
9x = 91y

Divide each side by '9'.
x = 10.11111111y

Simplifying
x = 10.11111111y

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