-(7x-10y)-3(4x+9y)=0

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Solution for -(7x-10y)-3(4x+9y)=0 equation:


Simplifying
-1(7x + -10y) + -3(4x + 9y) = 0
(7x * -1 + -10y * -1) + -3(4x + 9y) = 0
(-7x + 10y) + -3(4x + 9y) = 0
-7x + 10y + (4x * -3 + 9y * -3) = 0
-7x + 10y + (-12x + -27y) = 0

Reorder the terms:
-7x + -12x + 10y + -27y = 0

Combine like terms: -7x + -12x = -19x
-19x + 10y + -27y = 0

Combine like terms: 10y + -27y = -17y
-19x + -17y = 0

Solving
-19x + -17y = 0

Solving for variable 'x'.

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

Add '17y' to each side of the equation.
-19x + -17y + 17y = 0 + 17y

Combine like terms: -17y + 17y = 0
-19x + 0 = 0 + 17y
-19x = 0 + 17y
Remove the zero:
-19x = 17y

Divide each side by '-19'.
x = -0.8947368421y

Simplifying
x = -0.8947368421y

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