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

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


Simplifying
3x + 7y + -3(7x + -5y) = 0
3x + 7y + (7x * -3 + -5y * -3) = 0
3x + 7y + (-21x + 15y) = 0

Reorder the terms:
3x + -21x + 7y + 15y = 0

Combine like terms: 3x + -21x = -18x
-18x + 7y + 15y = 0

Combine like terms: 7y + 15y = 22y
-18x + 22y = 0

Solving
-18x + 22y = 0

Solving for variable 'x'.

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

Add '-22y' to each side of the equation.
-18x + 22y + -22y = 0 + -22y

Combine like terms: 22y + -22y = 0
-18x + 0 = 0 + -22y
-18x = 0 + -22y
Remove the zero:
-18x = -22y

Divide each side by '-18'.
x = 1.222222222y

Simplifying
x = 1.222222222y

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