1.5+a=4

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Solution for 1.5+a=4 equation: 


Simplifying
1.5 + a = 4

Solving
1.5 + a = 4

Solving for variable 'a'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + a = 4 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + a = 4 + -1.5
a = 4 + -1.5

Combine like terms: 4 + -1.5 = 2.5
a = 2.5

Simplifying
a = 2.5

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