3.40+1.19+.15a=4.99+.10a

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Solution for 3.40+1.19+.15a=4.99+.10a equation: 


Simplifying
3.40 + 1.19 + 0.15a = 4.99 + 0.10a

Combine like terms: 3.40 + 1.19 = 4.59
4.59 + 0.15a = 4.99 + 0.10a

Solving
4.59 + 0.15a = 4.99 + 0.10a

Solving for variable 'a'.

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

Add '-0.10a' to each side of the equation.
4.59 + 0.15a + -0.10a = 4.99 + 0.10a + -0.10a

Combine like terms: 0.15a + -0.10a = 0.05a
4.59 + 0.05a = 4.99 + 0.10a + -0.10a

Combine like terms: 0.10a + -0.10a = 0.00
4.59 + 0.05a = 4.99 + 0.00
4.59 + 0.05a = 4.99

Add '-4.59' to each side of the equation.
4.59 + -4.59 + 0.05a = 4.99 + -4.59

Combine like terms: 4.59 + -4.59 = 0.00
0.00 + 0.05a = 4.99 + -4.59
0.05a = 4.99 + -4.59

Combine like terms: 4.99 + -4.59 = 0.4
0.05a = 0.4

Divide each side by '0.05'.
a = 8

Simplifying
a = 8

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