12x+15y=90

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Solution for 12x+15y=90 equation: 


Simplifying
12x + 15y = 90

Solving
12x + 15y = 90

Solving for variable 'x'.

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

Add '-15y' to each side of the equation.
12x + 15y + -15y = 90 + -15y

Combine like terms: 15y + -15y = 0
12x + 0 = 90 + -15y
12x = 90 + -15y

Divide each side by '12'.
x = 7.5 + -1.25y

Simplifying
x = 7.5 + -1.25y

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