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

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


Simplifying
7x + 5y + -5(4x + -7y) = 0
7x + 5y + (4x * -5 + -7y * -5) = 0
7x + 5y + (-20x + 35y) = 0

Reorder the terms:
7x + -20x + 5y + 35y = 0

Combine like terms: 7x + -20x = -13x
-13x + 5y + 35y = 0

Combine like terms: 5y + 35y = 40y
-13x + 40y = 0

Solving
-13x + 40y = 0

Solving for variable 'x'.

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

Add '-40y' to each side of the equation.
-13x + 40y + -40y = 0 + -40y

Combine like terms: 40y + -40y = 0
-13x + 0 = 0 + -40y
-13x = 0 + -40y
Remove the zero:
-13x = -40y

Divide each side by '-13'.
x = 3.076923077y

Simplifying
x = 3.076923077y

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