17(3x+9y)=21(5x+6y)

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Solution for 17(3x+9y)=21(5x+6y) equation:


Simplifying
17(3x + 9y) = 21(5x + 6y)
(3x * 17 + 9y * 17) = 21(5x + 6y)
(51x + 153y) = 21(5x + 6y)
51x + 153y = (5x * 21 + 6y * 21)
51x + 153y = (105x + 126y)

Solving
51x + 153y = 105x + 126y

Solving for variable 'x'.

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

Add '-105x' to each side of the equation.
51x + -105x + 153y = 105x + -105x + 126y

Combine like terms: 51x + -105x = -54x
-54x + 153y = 105x + -105x + 126y

Combine like terms: 105x + -105x = 0
-54x + 153y = 0 + 126y
-54x + 153y = 126y

Add '-153y' to each side of the equation.
-54x + 153y + -153y = 126y + -153y

Combine like terms: 153y + -153y = 0
-54x + 0 = 126y + -153y
-54x = 126y + -153y

Combine like terms: 126y + -153y = -27y
-54x = -27y

Divide each side by '-54'.
x = 0.5y

Simplifying
x = 0.5y

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