486+.03a=490+.02a

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Solution for 486+.03a=490+.02a equation:


Simplifying
486 + 0.03a = 490 + 0.02a

Solving
486 + 0.03a = 490 + 0.02a

Solving for variable 'a'.

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

Add '-0.02a' to each side of the equation.
486 + 0.03a + -0.02a = 490 + 0.02a + -0.02a

Combine like terms: 0.03a + -0.02a = 0.01a
486 + 0.01a = 490 + 0.02a + -0.02a

Combine like terms: 0.02a + -0.02a = 0.00
486 + 0.01a = 490 + 0.00
486 + 0.01a = 490

Add '-486' to each side of the equation.
486 + -486 + 0.01a = 490 + -486

Combine like terms: 486 + -486 = 0
0 + 0.01a = 490 + -486
0.01a = 490 + -486

Combine like terms: 490 + -486 = 4
0.01a = 4

Divide each side by '0.01'.
a = 400

Simplifying
a = 400

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