-4a(-3c)+(-2x)(5y)=

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

Simplifying
-4a(-3c) + (-2x)(5y) = 0

Remove parenthesis around (-3c)
-4a * -3c + (-2x)(5y) = 0

Reorder the terms for easier multiplication:
-4 * -3a * c + (-2x)(5y) = 0

Multiply -4 * -3
12a * c + (-2x)(5y) = 0

Multiply a * c
12ac + (-2x)(5y) = 0

Remove parenthesis around (-2x)
12ac + -2x(5y) = 0

Remove parenthesis around (5y)
12ac + -2x * 5y = 0

Reorder the terms for easier multiplication:
12ac + -2 * 5x * y = 0

Multiply -2 * 5
12ac + -10x * y = 0

Multiply x * y
12ac + -10xy = 0

Solving
12ac + -10xy = 0

Solving for variable 'a'.

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

Add '10xy' to each side of the equation.
12ac + -10xy + 10xy = 0 + 10xy

Combine like terms: -10xy + 10xy = 0
12ac + 0 = 0 + 10xy
12ac = 0 + 10xy
Remove the zero:
12ac = 10xy

Divide each side by '12c'.
a = 0.8333333333c-1xy

Simplifying
a = 0.8333333333c-1xy