86-4x=9-8x

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Solution for 86-4x=9-8x equation:


Simplifying
86 + -4x = 9 + -8x

Solving
86 + -4x = 9 + -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.
86 + -4x + 8x = 9 + -8x + 8x

Combine like terms: -4x + 8x = 4x
86 + 4x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
86 + 4x = 9 + 0
86 + 4x = 9

Add '-86' to each side of the equation.
86 + -86 + 4x = 9 + -86

Combine like terms: 86 + -86 = 0
0 + 4x = 9 + -86
4x = 9 + -86

Combine like terms: 9 + -86 = -77
4x = -77

Divide each side by '4'.
x = -19.25

Simplifying
x = -19.25

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