1+.80=2+.75a

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Solution for 1+.80=2+.75a equation:


Simplifying
1 + 0.80 = 2 + 0.75a

Combine like terms: 1 + 0.80 = 1.8
1.8 = 2 + 0.75a

Solving
1.8 = 2 + 0.75a

Solving for variable 'a'.

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

Add '-0.75a' to each side of the equation.
1.8 + -0.75a = 2 + 0.75a + -0.75a

Combine like terms: 0.75a + -0.75a = 0.00
1.8 + -0.75a = 2 + 0.00
1.8 + -0.75a = 2

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -0.75a = 2 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -0.75a = 2 + -1.8
-0.75a = 2 + -1.8

Combine like terms: 2 + -1.8 = 0.2
-0.75a = 0.2

Divide each side by '-0.75'.
a = -0.2666666667

Simplifying
a = -0.2666666667

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