(54x+89y)-(-45x+2y)=

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Solution for (54x+89y)-(-45x+2y)= equation:


Simplifying
(54x + 89y) + -1(-45x + 2y) = 0

Remove parenthesis around (54x + 89y)
54x + 89y + -1(-45x + 2y) = 0
54x + 89y + (-45x * -1 + 2y * -1) = 0
54x + 89y + (45x + -2y) = 0

Reorder the terms:
54x + 45x + 89y + -2y = 0

Combine like terms: 54x + 45x = 99x
99x + 89y + -2y = 0

Combine like terms: 89y + -2y = 87y
99x + 87y = 0

Solving
99x + 87y = 0

Solving for variable 'x'.

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

Add '-87y' to each side of the equation.
99x + 87y + -87y = 0 + -87y

Combine like terms: 87y + -87y = 0
99x + 0 = 0 + -87y
99x = 0 + -87y
Remove the zero:
99x = -87y

Divide each side by '99'.
x = -0.8787878788y

Simplifying
x = -0.8787878788y

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