1.8(1.5+a)=7.2

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Solution for 1.8(1.5+a)=7.2 equation: 


Simplifying
1.8(1.5 + a) = 7.2
(1.5 * 1.8 + a * 1.8) = 7.2
(2.7 + 1.8a) = 7.2

Solving
2.7 + 1.8a = 7.2

Solving for variable 'a'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 1.8a = 7.2 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 1.8a = 7.2 + -2.7
1.8a = 7.2 + -2.7

Combine like terms: 7.2 + -2.7 = 4.5
1.8a = 4.5

Divide each side by '1.8'.
a = 2.5

Simplifying
a = 2.5

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