89-3x=7-8x

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Solution for 89-3x=7-8x equation:


Simplifying
89 + -3x = 7 + -8x

Solving
89 + -3x = 7 + -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.
89 + -3x + 8x = 7 + -8x + 8x

Combine like terms: -3x + 8x = 5x
89 + 5x = 7 + -8x + 8x

Combine like terms: -8x + 8x = 0
89 + 5x = 7 + 0
89 + 5x = 7

Add '-89' to each side of the equation.
89 + -89 + 5x = 7 + -89

Combine like terms: 89 + -89 = 0
0 + 5x = 7 + -89
5x = 7 + -89

Combine like terms: 7 + -89 = -82
5x = -82

Divide each side by '5'.
x = -16.4

Simplifying
x = -16.4

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