4x(7y)+9=

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Solution for 4x(7y)+9= equation:


Simplifying
4x(7y) + 9 = 0

Remove parenthesis around (7y)
4x * 7y + 9 = 0

Reorder the terms for easier multiplication:
4 * 7x * y + 9 = 0

Multiply 4 * 7
28x * y + 9 = 0

Multiply x * y
28xy + 9 = 0

Reorder the terms:
9 + 28xy = 0

Solving
9 + 28xy = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 28xy = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 28xy = 0 + -9
28xy = 0 + -9

Combine like terms: 0 + -9 = -9
28xy = -9

Divide each side by '28y'.
x = -0.3214285714y-1

Simplifying
x = -0.3214285714y-1

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