5.2(2a-1)=7

Solution for 5.2(2a-1)=7 equation:

Simplifying
5.2(2a + -1) = 7

Reorder the terms:
5.2(-1 + 2a) = 7
(-1 * 5.2 + 2a * 5.2) = 7
(-5.2 + 10.4a) = 7

Solving
-5.2 + 10.4a = 7

Solving for variable 'a'.

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

Add '5.2' to each side of the equation.
-5.2 + 5.2 + 10.4a = 7 + 5.2

Combine like terms: -5.2 + 5.2 = 0.0
0.0 + 10.4a = 7 + 5.2
10.4a = 7 + 5.2

Combine like terms: 7 + 5.2 = 12.2
10.4a = 12.2

Divide each side by '10.4'.
a = 1.173076923

Simplifying
a = 1.173076923