(81x+69y)-(20x+26y)=

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Solution for (81x+69y)-(20x+26y)= equation:


Simplifying
(81x + 69y) + -1(20x + 26y) = 0

Remove parenthesis around (81x + 69y)
81x + 69y + -1(20x + 26y) = 0
81x + 69y + (20x * -1 + 26y * -1) = 0
81x + 69y + (-20x + -26y) = 0

Reorder the terms:
81x + -20x + 69y + -26y = 0

Combine like terms: 81x + -20x = 61x
61x + 69y + -26y = 0

Combine like terms: 69y + -26y = 43y
61x + 43y = 0

Solving
61x + 43y = 0

Solving for variable 'x'.

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

Add '-43y' to each side of the equation.
61x + 43y + -43y = 0 + -43y

Combine like terms: 43y + -43y = 0
61x + 0 = 0 + -43y
61x = 0 + -43y
Remove the zero:
61x = -43y

Divide each side by '61'.
x = -0.7049180328y

Simplifying
x = -0.7049180328y

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