0.7(6+9a)+4.5(4a-6)=

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Solution for 0.7(6+9a)+4.5(4a-6)= equation: 


Simplifying
0.7(6 + 9a) + 4.5(4a + -6) = 0
(6 * 0.7 + 9a * 0.7) + 4.5(4a + -6) = 0
(4.2 + 6.3a) + 4.5(4a + -6) = 0

Reorder the terms:
4.2 + 6.3a + 4.5(-6 + 4a) = 0
4.2 + 6.3a + (-6 * 4.5 + 4a * 4.5) = 0
4.2 + 6.3a + (-27 + 18a) = 0

Reorder the terms:
4.2 + -27 + 6.3a + 18a = 0

Combine like terms: 4.2 + -27 = -22.8
-22.8 + 6.3a + 18a = 0

Combine like terms: 6.3a + 18a = 24.3a
-22.8 + 24.3a = 0

Solving
-22.8 + 24.3a = 0

Solving for variable 'a'.

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

Add '22.8' to each side of the equation.
-22.8 + 22.8 + 24.3a = 0 + 22.8

Combine like terms: -22.8 + 22.8 = 0.0
0.0 + 24.3a = 0 + 22.8
24.3a = 0 + 22.8

Combine like terms: 0 + 22.8 = 22.8
24.3a = 22.8

Divide each side by '24.3'.
a = 0.9382716049

Simplifying
a = 0.9382716049

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