[9-7(x-5y)]+8(5x+y)=

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Solution for [9-7(x-5y)]+8(5x+y)= equation:


Simplifying
[9 + -7(x + -5y)] + 8(5x + y) = 0
[9 + (x * -7 + -5y * -7)] + 8(5x + y) = 0
[9 + (-7x + 35y)] + 8(5x + y) = 0

Remove brackets around [9 + -7x + 35y]
9 + -7x + 35y + 8(5x + y) = 0
9 + -7x + 35y + (5x * 8 + y * 8) = 0
9 + -7x + 35y + (40x + 8y) = 0

Reorder the terms:
9 + -7x + 40x + 35y + 8y = 0

Combine like terms: -7x + 40x = 33x
9 + 33x + 35y + 8y = 0

Combine like terms: 35y + 8y = 43y
9 + 33x + 43y = 0

Solving
9 + 33x + 43y = 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 + 33x + -9 + 43y = 0 + -9

Reorder the terms:
9 + -9 + 33x + 43y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 33x + 43y = 0 + -9
33x + 43y = 0 + -9

Combine like terms: 0 + -9 = -9
33x + 43y = -9

Add '-43y' to each side of the equation.
33x + 43y + -43y = -9 + -43y

Combine like terms: 43y + -43y = 0
33x + 0 = -9 + -43y
33x = -9 + -43y

Divide each side by '33'.
x = -0.2727272727 + -1.303030303y

Simplifying
x = -0.2727272727 + -1.303030303y

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