4x(21y)=180

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Solution for 4x(21y)=180 equation: 


Simplifying
4x(21y) = 180

Remove parenthesis around (21y)
4x * 21y = 180

Reorder the terms for easier multiplication:
4 * 21x * y = 180

Multiply 4 * 21
84x * y = 180

Multiply x * y
84xy = 180

Solving
84xy = 180

Solving for variable 'x'.

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

Divide each side by '84y'.
x = 2.142857143y-1

Simplifying
x = 2.142857143y-1

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