80-4X=7-7X

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Solution for 80-4X=7-7X equation: 


Simplifying
80 + -4X = 7 + -7X

Solving
80 + -4X = 7 + -7X

Solving for variable 'X'.

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

Add '7X' to each side of the equation.
80 + -4X + 7X = 7 + -7X + 7X

Combine like terms: -4X + 7X = 3X
80 + 3X = 7 + -7X + 7X

Combine like terms: -7X + 7X = 0
80 + 3X = 7 + 0
80 + 3X = 7

Add '-80' to each side of the equation.
80 + -80 + 3X = 7 + -80

Combine like terms: 80 + -80 = 0
0 + 3X = 7 + -80
3X = 7 + -80

Combine like terms: 7 + -80 = -73
3X = -73

Divide each side by '3'.
X = -24.33333333

Simplifying
X = -24.33333333

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