a-(-1.8)=5.4

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Solution for a-(-1.8)=5.4 equation: 


Simplifying
a + -1(-1.8) = 5.4

Multiply -1 * -1.8
a + 1.8 = 5.4

Reorder the terms:
1.8 + a = 5.4

Solving
1.8 + a = 5.4

Solving for variable 'a'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + a = 5.4 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + a = 5.4 + -1.8
a = 5.4 + -1.8

Combine like terms: 5.4 + -1.8 = 3.6
a = 3.6

Simplifying
a = 3.6

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