7.8-1.5a=3.3

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Solution for 7.8-1.5a=3.3 equation: 


Simplifying
7.8 + -1.5a = 3.3

Solving
7.8 + -1.5a = 3.3

Solving for variable 'a'.

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

Add '-7.8' to each side of the equation.
7.8 + -7.8 + -1.5a = 3.3 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + -1.5a = 3.3 + -7.8
-1.5a = 3.3 + -7.8

Combine like terms: 3.3 + -7.8 = -4.5
-1.5a = -4.5

Divide each side by '-1.5'.
a = 3

Simplifying
a = 3

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