5-7x=-100

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Solution for 5-7x=-100 equation: 


Simplifying
5 + -7x = -100

Solving
5 + -7x = -100

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -7x = -100 + -5

Combine like terms: 5 + -5 = 0
0 + -7x = -100 + -5
-7x = -100 + -5

Combine like terms: -100 + -5 = -105
-7x = -105

Divide each side by '-7'.
x = 15

Simplifying
x = 15

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