4.6(2.5a-2)=6.9

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Solution for 4.6(2.5a-2)=6.9 equation:


Simplifying
4.6(2.5a + -2) = 6.9

Reorder the terms:
4.6(-2 + 2.5a) = 6.9
(-2 * 4.6 + 2.5a * 4.6) = 6.9
(-9.2 + 11.5a) = 6.9

Solving
-9.2 + 11.5a = 6.9

Solving for variable 'a'.

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

Add '9.2' to each side of the equation.
-9.2 + 9.2 + 11.5a = 6.9 + 9.2

Combine like terms: -9.2 + 9.2 = 0.0
0.0 + 11.5a = 6.9 + 9.2
11.5a = 6.9 + 9.2

Combine like terms: 6.9 + 9.2 = 16.1
11.5a = 16.1

Divide each side by '11.5'.
a = 1.4

Simplifying
a = 1.4

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