7.4a+2=2.5a+18.66

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Solution for 7.4a+2=2.5a+18.66 equation: 


Simplifying
7.4a + 2 = 2.5a + 18.66

Reorder the terms:
2 + 7.4a = 2.5a + 18.66

Reorder the terms:
2 + 7.4a = 18.66 + 2.5a

Solving
2 + 7.4a = 18.66 + 2.5a

Solving for variable 'a'.

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

Add '-2.5a' to each side of the equation.
2 + 7.4a + -2.5a = 18.66 + 2.5a + -2.5a

Combine like terms: 7.4a + -2.5a = 4.9a
2 + 4.9a = 18.66 + 2.5a + -2.5a

Combine like terms: 2.5a + -2.5a = 0.0
2 + 4.9a = 18.66 + 0.0
2 + 4.9a = 18.66

Add '-2' to each side of the equation.
2 + -2 + 4.9a = 18.66 + -2

Combine like terms: 2 + -2 = 0
0 + 4.9a = 18.66 + -2
4.9a = 18.66 + -2

Combine like terms: 18.66 + -2 = 16.66
4.9a = 16.66

Divide each side by '4.9'.
a = 3.4

Simplifying
a = 3.4

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