10x+30y=90

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Solution for 10x+30y=90 equation: 


Simplifying
10x + 30y = 90

Solving
10x + 30y = 90

Solving for variable 'x'.

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

Add '-30y' to each side of the equation.
10x + 30y + -30y = 90 + -30y

Combine like terms: 30y + -30y = 0
10x + 0 = 90 + -30y
10x = 90 + -30y

Divide each side by '10'.
x = 9 + -3y

Simplifying
x = 9 + -3y

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