3000-120a=1500

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Solution for 3000-120a=1500 equation: 


Simplifying
3000 + -120a = 1500

Solving
3000 + -120a = 1500

Solving for variable 'a'.

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

Add '-3000' to each side of the equation.
3000 + -3000 + -120a = 1500 + -3000

Combine like terms: 3000 + -3000 = 0
0 + -120a = 1500 + -3000
-120a = 1500 + -3000

Combine like terms: 1500 + -3000 = -1500
-120a = -1500

Divide each side by '-120'.
a = 12.5

Simplifying
a = 12.5

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