12x-(3-30x+5y)+40y=

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Solution for 12x-(3-30x+5y)+40y= equation:


Simplifying
12x + -1(3 + -30x + 5y) + 40y = 0
12x + (3 * -1 + -30x * -1 + 5y * -1) + 40y = 0
12x + (-3 + 30x + -5y) + 40y = 0

Reorder the terms:
-3 + 12x + 30x + -5y + 40y = 0

Combine like terms: 12x + 30x = 42x
-3 + 42x + -5y + 40y = 0

Combine like terms: -5y + 40y = 35y
-3 + 42x + 35y = 0

Solving
-3 + 42x + 35y = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 42x + 3 + 35y = 0 + 3

Reorder the terms:
-3 + 3 + 42x + 35y = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 42x + 35y = 0 + 3
42x + 35y = 0 + 3

Combine like terms: 0 + 3 = 3
42x + 35y = 3

Add '-35y' to each side of the equation.
42x + 35y + -35y = 3 + -35y

Combine like terms: 35y + -35y = 0
42x + 0 = 3 + -35y
42x = 3 + -35y

Divide each side by '42'.
x = 0.07142857143 + -0.8333333333y

Simplifying
x = 0.07142857143 + -0.8333333333y

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