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

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


Simplifying
7x + 2(5x + -2y) + -1(7x + -1y) = 0
7x + (5x * 2 + -2y * 2) + -1(7x + -1y) = 0
7x + (10x + -4y) + -1(7x + -1y) = 0
7x + 10x + -4y + (7x * -1 + -1y * -1) = 0
7x + 10x + -4y + (-7x + 1y) = 0

Reorder the terms:
7x + 10x + -7x + -4y + 1y = 0

Combine like terms: 7x + 10x = 17x
17x + -7x + -4y + 1y = 0

Combine like terms: 17x + -7x = 10x
10x + -4y + 1y = 0

Combine like terms: -4y + 1y = -3y
10x + -3y = 0

Solving
10x + -3y = 0

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
10x + -3y + 3y = 0 + 3y

Combine like terms: -3y + 3y = 0
10x + 0 = 0 + 3y
10x = 0 + 3y
Remove the zero:
10x = 3y

Divide each side by '10'.
x = 0.3y

Simplifying
x = 0.3y

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