3x+12y-6y+45=100

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Solution for 3x+12y-6y+45=100 equation:


Simplifying
3x + 12y + -6y + 45 = 100

Reorder the terms:
45 + 3x + 12y + -6y = 100

Combine like terms: 12y + -6y = 6y
45 + 3x + 6y = 100

Solving
45 + 3x + 6y = 100

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + 3x + -45 + 6y = 100 + -45

Reorder the terms:
45 + -45 + 3x + 6y = 100 + -45

Combine like terms: 45 + -45 = 0
0 + 3x + 6y = 100 + -45
3x + 6y = 100 + -45

Combine like terms: 100 + -45 = 55
3x + 6y = 55

Add '-6y' to each side of the equation.
3x + 6y + -6y = 55 + -6y

Combine like terms: 6y + -6y = 0
3x + 0 = 55 + -6y
3x = 55 + -6y

Divide each side by '3'.
x = 18.33333333 + -2y

Simplifying
x = 18.33333333 + -2y

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