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

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


Simplifying
3x + 3y + -4(3x + -7y) = 0
3x + 3y + (3x * -4 + -7y * -4) = 0
3x + 3y + (-12x + 28y) = 0

Reorder the terms:
3x + -12x + 3y + 28y = 0

Combine like terms: 3x + -12x = -9x
-9x + 3y + 28y = 0

Combine like terms: 3y + 28y = 31y
-9x + 31y = 0

Solving
-9x + 31y = 0

Solving for variable 'x'.

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

Add '-31y' to each side of the equation.
-9x + 31y + -31y = 0 + -31y

Combine like terms: 31y + -31y = 0
-9x + 0 = 0 + -31y
-9x = 0 + -31y
Remove the zero:
-9x = -31y

Divide each side by '-9'.
x = 3.444444444y

Simplifying
x = 3.444444444y

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