5.4a-4.5a+8.7=4.9

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Solution for 5.4a-4.5a+8.7=4.9 equation: 


Simplifying
5.4a + -4.5a + 8.7 = 4.9

Reorder the terms:
8.7 + 5.4a + -4.5a = 4.9

Combine like terms: 5.4a + -4.5a = 0.9a
8.7 + 0.9a = 4.9

Solving
8.7 + 0.9a = 4.9

Solving for variable 'a'.

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

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 0.9a = 4.9 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 0.9a = 4.9 + -8.7
0.9a = 4.9 + -8.7

Combine like terms: 4.9 + -8.7 = -3.8
0.9a = -3.8

Divide each side by '0.9'.
a = -4.222222222

Simplifying
a = -4.222222222

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