0.5a-1.4=2.1

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Solution for 0.5a-1.4=2.1 equation: 


Simplifying
0.5a + -1.4 = 2.1

Reorder the terms:
-1.4 + 0.5a = 2.1

Solving
-1.4 + 0.5a = 2.1

Solving for variable 'a'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 0.5a = 2.1 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 0.5a = 2.1 + 1.4
0.5a = 2.1 + 1.4

Combine like terms: 2.1 + 1.4 = 3.5
0.5a = 3.5

Divide each side by '0.5'.
a = 7

Simplifying
a = 7

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