8x-9y+4=-x+2-7x

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Solution for 8x-9y+4=-x+2-7x equation:


Simplifying
8x + -9y + 4 = -1x + 2 + -7x

Reorder the terms:
4 + 8x + -9y = -1x + 2 + -7x

Reorder the terms:
4 + 8x + -9y = 2 + -1x + -7x

Combine like terms: -1x + -7x = -8x
4 + 8x + -9y = 2 + -8x

Solving
4 + 8x + -9y = 2 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
4 + 8x + 8x + -9y = 2 + -8x + 8x

Combine like terms: 8x + 8x = 16x
4 + 16x + -9y = 2 + -8x + 8x

Combine like terms: -8x + 8x = 0
4 + 16x + -9y = 2 + 0
4 + 16x + -9y = 2

Add '-4' to each side of the equation.
4 + 16x + -4 + -9y = 2 + -4

Reorder the terms:
4 + -4 + 16x + -9y = 2 + -4

Combine like terms: 4 + -4 = 0
0 + 16x + -9y = 2 + -4
16x + -9y = 2 + -4

Combine like terms: 2 + -4 = -2
16x + -9y = -2

Add '9y' to each side of the equation.
16x + -9y + 9y = -2 + 9y

Combine like terms: -9y + 9y = 0
16x + 0 = -2 + 9y
16x = -2 + 9y

Divide each side by '16'.
x = -0.125 + 0.5625y

Simplifying
x = -0.125 + 0.5625y

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