3(4x-5y)-2(7x+3y)=

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Solution for 3(4x-5y)-2(7x+3y)= equation:


Simplifying
3(4x + -5y) + -2(7x + 3y) = 0
(4x * 3 + -5y * 3) + -2(7x + 3y) = 0
(12x + -15y) + -2(7x + 3y) = 0
12x + -15y + (7x * -2 + 3y * -2) = 0
12x + -15y + (-14x + -6y) = 0

Reorder the terms:
12x + -14x + -15y + -6y = 0

Combine like terms: 12x + -14x = -2x
-2x + -15y + -6y = 0

Combine like terms: -15y + -6y = -21y
-2x + -21y = 0

Solving
-2x + -21y = 0

Solving for variable 'x'.

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

Add '21y' to each side of the equation.
-2x + -21y + 21y = 0 + 21y

Combine like terms: -21y + 21y = 0
-2x + 0 = 0 + 21y
-2x = 0 + 21y
Remove the zero:
-2x = 21y

Divide each side by '-2'.
x = -10.5y

Simplifying
x = -10.5y

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