12x-4x+7+25y-3+15y=

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Solution for 12x-4x+7+25y-3+15y= equation:


Simplifying
12x + -4x + 7 + 25y + -3 + 15y = 0

Reorder the terms:
7 + -3 + 12x + -4x + 25y + 15y = 0

Combine like terms: 7 + -3 = 4
4 + 12x + -4x + 25y + 15y = 0

Combine like terms: 12x + -4x = 8x
4 + 8x + 25y + 15y = 0

Combine like terms: 25y + 15y = 40y
4 + 8x + 40y = 0

Solving
4 + 8x + 40y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 8x + -4 + 40y = 0 + -4

Reorder the terms:
4 + -4 + 8x + 40y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 8x + 40y = 0 + -4
8x + 40y = 0 + -4

Combine like terms: 0 + -4 = -4
8x + 40y = -4

Add '-40y' to each side of the equation.
8x + 40y + -40y = -4 + -40y

Combine like terms: 40y + -40y = 0
8x + 0 = -4 + -40y
8x = -4 + -40y

Divide each side by '8'.
x = -0.5 + -5y

Simplifying
x = -0.5 + -5y

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