0.6(18b+4a)+0.3(a-9b+3)=

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Solution for 0.6(18b+4a)+0.3(a-9b+3)= equation:


Simplifying
0.6(18b + 4a) + 0.3(a + -9b + 3) = 0

Reorder the terms:
0.6(4a + 18b) + 0.3(a + -9b + 3) = 0
(4a * 0.6 + 18b * 0.6) + 0.3(a + -9b + 3) = 0
(2.4a + 10.8b) + 0.3(a + -9b + 3) = 0

Reorder the terms:
2.4a + 10.8b + 0.3(3 + a + -9b) = 0
2.4a + 10.8b + (3 * 0.3 + a * 0.3 + -9b * 0.3) = 0
2.4a + 10.8b + (0.9 + 0.3a + -2.7b) = 0

Reorder the terms:
0.9 + 2.4a + 0.3a + 10.8b + -2.7b = 0

Combine like terms: 2.4a + 0.3a = 2.7a
0.9 + 2.7a + 10.8b + -2.7b = 0

Combine like terms: 10.8b + -2.7b = 8.1b
0.9 + 2.7a + 8.1b = 0

Solving
0.9 + 2.7a + 8.1b = 0

Solving for variable 'a'.

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

Add '-0.9' to each side of the equation.
0.9 + 2.7a + -0.9 + 8.1b = 0 + -0.9

Reorder the terms:
0.9 + -0.9 + 2.7a + 8.1b = 0 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 2.7a + 8.1b = 0 + -0.9
2.7a + 8.1b = 0 + -0.9

Combine like terms: 0 + -0.9 = -0.9
2.7a + 8.1b = -0.9

Add '-8.1b' to each side of the equation.
2.7a + 8.1b + -8.1b = -0.9 + -8.1b

Combine like terms: 8.1b + -8.1b = 0.0
2.7a + 0.0 = -0.9 + -8.1b
2.7a = -0.9 + -8.1b

Divide each side by '2.7'.
a = -0.3333333333 + -3b

Simplifying
a = -0.3333333333 + -3b

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