5*(5x)+4*(5y)=647

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Solution for 5*(5x)+4*(5y)=647 equation:


Simplifying
5(5x) + 4(5y) = 647

Remove parenthesis around (5x)
5 * 5x + 4(5y) = 647

Multiply 5 * 5
25x + 4(5y) = 647

Remove parenthesis around (5y)
25x + 4 * 5y = 647

Multiply 4 * 5
25x + 20y = 647

Solving
25x + 20y = 647

Solving for variable 'x'.

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

Add '-20y' to each side of the equation.
25x + 20y + -20y = 647 + -20y

Combine like terms: 20y + -20y = 0
25x + 0 = 647 + -20y
25x = 647 + -20y

Divide each side by '25'.
x = 25.88 + -0.8y

Simplifying
x = 25.88 + -0.8y

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