2a+8b-2(4a-9b)=

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Solution for 2a+8b-2(4a-9b)= equation:


Simplifying
2a + 8b + -2(4a + -9b) = 0
2a + 8b + (4a * -2 + -9b * -2) = 0
2a + 8b + (-8a + 18b) = 0

Reorder the terms:
2a + -8a + 8b + 18b = 0

Combine like terms: 2a + -8a = -6a
-6a + 8b + 18b = 0

Combine like terms: 8b + 18b = 26b
-6a + 26b = 0

Solving
-6a + 26b = 0

Solving for variable 'a'.

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

Add '-26b' to each side of the equation.
-6a + 26b + -26b = 0 + -26b

Combine like terms: 26b + -26b = 0
-6a + 0 = 0 + -26b
-6a = 0 + -26b
Remove the zero:
-6a = -26b

Divide each side by '-6'.
a = 4.333333333b

Simplifying
a = 4.333333333b

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