12-3(2x+5y)=

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Solution for 12-3(2x+5y)= equation:


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

Solving
12 + -6x + -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 + -6x + -12 + -15y = 0 + -12

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

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

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

Add '15y' to each side of the equation.
-6x + -15y + 15y = -12 + 15y

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

Divide each side by '-6'.
x = 2 + -2.5y

Simplifying
x = 2 + -2.5y

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