7.5(a+1.6)=29.25

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Solution for 7.5(a+1.6)=29.25 equation:


Simplifying
7.5(a + 1.6) = 29.25

Reorder the terms:
7.5(1.6 + a) = 29.25
(1.6 * 7.5 + a * 7.5) = 29.25
(12 + 7.5a) = 29.25

Solving
12 + 7.5a = 29.25

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 7.5a = 29.25 + -12

Combine like terms: 12 + -12 = 0
0 + 7.5a = 29.25 + -12
7.5a = 29.25 + -12

Combine like terms: 29.25 + -12 = 17.25
7.5a = 17.25

Divide each side by '7.5'.
a = 2.3

Simplifying
a = 2.3

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