7.8=a+3

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Solution for 7.8=a+3 equation:


Simplifying
7.8 = a + 3

Reorder the terms:
7.8 = 3 + a

Solving
7.8 = 3 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7.8 + -1a = 3 + a + -1a

Combine like terms: a + -1a = 0
7.8 + -1a = 3 + 0
7.8 + -1a = 3

Add '-7.8' to each side of the equation.
7.8 + -7.8 + -1a = 3 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + -1a = 3 + -7.8
-1a = 3 + -7.8

Combine like terms: 3 + -7.8 = -4.8
-1a = -4.8

Divide each side by '-1'.
a = 4.8

Simplifying
a = 4.8

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