12-3(4x+5y)=

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Solution for 12-3(4x+5y)= equation:


Simplifying
12 + -3(4x + 5y) = 0
12 + (4x * -3 + 5y * -3) = 0
12 + (-12x + -15y) = 0

Solving
12 + -12x + -15y = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12x + -12 + -15y = 0 + -12

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

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

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

Add '15y' to each side of the equation.
-12x + -15y + 15y = -12 + 15y

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

Divide each side by '-12'.
x = 1 + -1.25y

Simplifying
x = 1 + -1.25y

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