100a-50=30

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Solution for 100a-50=30 equation:


Simplifying
100a + -50 = 30

Reorder the terms:
-50 + 100a = 30

Solving
-50 + 100a = 30

Solving for variable 'a'.

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

Add '50' to each side of the equation.
-50 + 50 + 100a = 30 + 50

Combine like terms: -50 + 50 = 0
0 + 100a = 30 + 50
100a = 30 + 50

Combine like terms: 30 + 50 = 80
100a = 80

Divide each side by '100'.
a = 0.8

Simplifying
a = 0.8

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