7-3-x=100

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Solution for 7-3-x=100 equation: 


Simplifying
7 + -3 + -1x = 100

Combine like terms: 7 + -3 = 4
4 + -1x = 100

Solving
4 + -1x = 100

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -1x = 100 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 100 + -4
-1x = 100 + -4

Combine like terms: 100 + -4 = 96
-1x = 96

Divide each side by '-1'.
x = -96

Simplifying
x = -96

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