10.4=3a+2.9

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Solution for 10.4=3a+2.9 equation:


Simplifying
10.4 = 3a + 2.9

Reorder the terms:
10.4 = 2.9 + 3a

Solving
10.4 = 2.9 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
10.4 + -3a = 2.9 + 3a + -3a

Combine like terms: 3a + -3a = 0
10.4 + -3a = 2.9 + 0
10.4 + -3a = 2.9

Add '-10.4' to each side of the equation.
10.4 + -10.4 + -3a = 2.9 + -10.4

Combine like terms: 10.4 + -10.4 = 0.0
0.0 + -3a = 2.9 + -10.4
-3a = 2.9 + -10.4

Combine like terms: 2.9 + -10.4 = -7.5
-3a = -7.5

Divide each side by '-3'.
a = 2.5

Simplifying
a = 2.5

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