130-3x=100

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Solution for 130-3x=100 equation: 


Simplifying
130 + -3x = 100

Solving
130 + -3x = 100

Solving for variable 'x'.

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

Add '-130' to each side of the equation.
130 + -130 + -3x = 100 + -130

Combine like terms: 130 + -130 = 0
0 + -3x = 100 + -130
-3x = 100 + -130

Combine like terms: 100 + -130 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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