7(2x-3x)+4(3y-5x)=

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Solution for 7(2x-3x)+4(3y-5x)= equation:


Simplifying
7(2x + -3x) + 4(3y + -5x) = 0

Combine like terms: 2x + -3x = -1x
7(-1x) + 4(3y + -5x) = 0

Remove parenthesis around (-1x)
7 * -1x + 4(3y + -5x) = 0

Multiply 7 * -1
-7x + 4(3y + -5x) = 0

Reorder the terms:
-7x + 4(-5x + 3y) = 0
-7x + (-5x * 4 + 3y * 4) = 0
-7x + (-20x + 12y) = 0

Combine like terms: -7x + -20x = -27x
-27x + 12y = 0

Solving
-27x + 12y = 0

Solving for variable 'x'.

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

Add '-12y' to each side of the equation.
-27x + 12y + -12y = 0 + -12y

Combine like terms: 12y + -12y = 0
-27x + 0 = 0 + -12y
-27x = 0 + -12y
Remove the zero:
-27x = -12y

Divide each side by '-27'.
x = 0.4444444444y

Simplifying
x = 0.4444444444y

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