4(2x-9y)=100

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Solution for 4(2x-9y)=100 equation: 


Simplifying
4(2x + -9y) = 100
(2x * 4 + -9y * 4) = 100
(8x + -36y) = 100

Solving
8x + -36y = 100

Solving for variable 'x'.

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

Add '36y' to each side of the equation.
8x + -36y + 36y = 100 + 36y

Combine like terms: -36y + 36y = 0
8x + 0 = 100 + 36y
8x = 100 + 36y

Divide each side by '8'.
x = 12.5 + 4.5y

Simplifying
x = 12.5 + 4.5y

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