.2a-7=5-2.5a

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Solution for .2a-7=5-2.5a equation:


Simplifying
0.2a + -7 = 5 + -2.5a

Reorder the terms:
-7 + 0.2a = 5 + -2.5a

Solving
-7 + 0.2a = 5 + -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.
-7 + 0.2a + 2.5a = 5 + -2.5a + 2.5a

Combine like terms: 0.2a + 2.5a = 2.7a
-7 + 2.7a = 5 + -2.5a + 2.5a

Combine like terms: -2.5a + 2.5a = 0.0
-7 + 2.7a = 5 + 0.0
-7 + 2.7a = 5

Add '7' to each side of the equation.
-7 + 7 + 2.7a = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 2.7a = 5 + 7
2.7a = 5 + 7

Combine like terms: 5 + 7 = 12
2.7a = 12

Divide each side by '2.7'.
a = 4.444444444

Simplifying
a = 4.444444444

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