-1(6a-2b)-9(-5a+3b)=

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Solution for -1(6a-2b)-9(-5a+3b)= equation:


Simplifying
-1(6a + -2b) + -9(-5a + 3b) = 0
(6a * -1 + -2b * -1) + -9(-5a + 3b) = 0
(-6a + 2b) + -9(-5a + 3b) = 0
-6a + 2b + (-5a * -9 + 3b * -9) = 0
-6a + 2b + (45a + -27b) = 0

Reorder the terms:
-6a + 45a + 2b + -27b = 0

Combine like terms: -6a + 45a = 39a
39a + 2b + -27b = 0

Combine like terms: 2b + -27b = -25b
39a + -25b = 0

Solving
39a + -25b = 0

Solving for variable 'a'.

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

Add '25b' to each side of the equation.
39a + -25b + 25b = 0 + 25b

Combine like terms: -25b + 25b = 0
39a + 0 = 0 + 25b
39a = 0 + 25b
Remove the zero:
39a = 25b

Divide each side by '39'.
a = 0.641025641b

Simplifying
a = 0.641025641b

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