7.4a+3=2.3a+21.36

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Solution for 7.4a+3=2.3a+21.36 equation:


Simplifying
7.4a + 3 = 2.3a + 21.36

Reorder the terms:
3 + 7.4a = 2.3a + 21.36

Reorder the terms:
3 + 7.4a = 21.36 + 2.3a

Solving
3 + 7.4a = 21.36 + 2.3a

Solving for variable 'a'.

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

Add '-2.3a' to each side of the equation.
3 + 7.4a + -2.3a = 21.36 + 2.3a + -2.3a

Combine like terms: 7.4a + -2.3a = 5.1a
3 + 5.1a = 21.36 + 2.3a + -2.3a

Combine like terms: 2.3a + -2.3a = 0.0
3 + 5.1a = 21.36 + 0.0
3 + 5.1a = 21.36

Add '-3' to each side of the equation.
3 + -3 + 5.1a = 21.36 + -3

Combine like terms: 3 + -3 = 0
0 + 5.1a = 21.36 + -3
5.1a = 21.36 + -3

Combine like terms: 21.36 + -3 = 18.36
5.1a = 18.36

Divide each side by '5.1'.
a = 3.6

Simplifying
a = 3.6

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