4a+2b-9(3a-9b)=

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Solution for 4a+2b-9(3a-9b)= equation:


Simplifying
4a + 2b + -9(3a + -9b) = 0
4a + 2b + (3a * -9 + -9b * -9) = 0
4a + 2b + (-27a + 81b) = 0

Reorder the terms:
4a + -27a + 2b + 81b = 0

Combine like terms: 4a + -27a = -23a
-23a + 2b + 81b = 0

Combine like terms: 2b + 81b = 83b
-23a + 83b = 0

Solving
-23a + 83b = 0

Solving for variable 'a'.

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

Add '-83b' to each side of the equation.
-23a + 83b + -83b = 0 + -83b

Combine like terms: 83b + -83b = 0
-23a + 0 = 0 + -83b
-23a = 0 + -83b
Remove the zero:
-23a = -83b

Divide each side by '-23'.
a = 3.608695652b

Simplifying
a = 3.608695652b

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