3x+8y=9(y+2y+7)

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Solution for 3x+8y=9(y+2y+7) equation:


Simplifying
3x + 8y = 9(y + 2y + 7)

Reorder the terms:
3x + 8y = 9(7 + y + 2y)

Combine like terms: y + 2y = 3y
3x + 8y = 9(7 + 3y)
3x + 8y = (7 * 9 + 3y * 9)
3x + 8y = (63 + 27y)

Solving
3x + 8y = 63 + 27y

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
3x + 8y + -8y = 63 + 27y + -8y

Combine like terms: 8y + -8y = 0
3x + 0 = 63 + 27y + -8y
3x = 63 + 27y + -8y

Combine like terms: 27y + -8y = 19y
3x = 63 + 19y

Divide each side by '3'.
x = 21 + 6.333333333y

Simplifying
x = 21 + 6.333333333y

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