39.99+0.45(a)=44.99+0.40(a)

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Solution for 39.99+0.45(a)=44.99+0.40(a) equation:


Simplifying
39.99 + 0.45(a) = 44.99 + 0.40(a)

Solving
39.99 + 0.45a = 44.99 + 0.40a

Solving for variable 'a'.

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

Add '-0.40a' to each side of the equation.
39.99 + 0.45a + -0.40a = 44.99 + 0.40a + -0.40a

Combine like terms: 0.45a + -0.40a = 0.05a
39.99 + 0.05a = 44.99 + 0.40a + -0.40a

Combine like terms: 0.40a + -0.40a = 0.00
39.99 + 0.05a = 44.99 + 0.00
39.99 + 0.05a = 44.99

Add '-39.99' to each side of the equation.
39.99 + -39.99 + 0.05a = 44.99 + -39.99

Combine like terms: 39.99 + -39.99 = 0.00
0.00 + 0.05a = 44.99 + -39.99
0.05a = 44.99 + -39.99

Combine like terms: 44.99 + -39.99 = 5
0.05a = 5

Divide each side by '0.05'.
a = 100

Simplifying
a = 100

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