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

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


Simplifying
3(2y + -1x) + -7(x + 3y) = 0

Reorder the terms:
3(-1x + 2y) + -7(x + 3y) = 0
(-1x * 3 + 2y * 3) + -7(x + 3y) = 0
(-3x + 6y) + -7(x + 3y) = 0
-3x + 6y + (x * -7 + 3y * -7) = 0
-3x + 6y + (-7x + -21y) = 0

Reorder the terms:
-3x + -7x + 6y + -21y = 0

Combine like terms: -3x + -7x = -10x
-10x + 6y + -21y = 0

Combine like terms: 6y + -21y = -15y
-10x + -15y = 0

Solving
-10x + -15y = 0

Solving for variable 'x'.

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

Add '15y' to each side of the equation.
-10x + -15y + 15y = 0 + 15y

Combine like terms: -15y + 15y = 0
-10x + 0 = 0 + 15y
-10x = 0 + 15y
Remove the zero:
-10x = 15y

Divide each side by '-10'.
x = -1.5y

Simplifying
x = -1.5y

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