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

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


Simplifying
-3(2x + 7y) + -1(2y + -3x) = 0
(2x * -3 + 7y * -3) + -1(2y + -3x) = 0
(-6x + -21y) + -1(2y + -3x) = 0

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

Reorder the terms:
-6x + 3x + -21y + -2y = 0

Combine like terms: -6x + 3x = -3x
-3x + -21y + -2y = 0

Combine like terms: -21y + -2y = -23y
-3x + -23y = 0

Solving
-3x + -23y = 0

Solving for variable 'x'.

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

Add '23y' to each side of the equation.
-3x + -23y + 23y = 0 + 23y

Combine like terms: -23y + 23y = 0
-3x + 0 = 0 + 23y
-3x = 0 + 23y
Remove the zero:
-3x = 23y

Divide each side by '-3'.
x = -7.666666667y

Simplifying
x = -7.666666667y

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