2(2a-5b)-5(2a-b)=

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Solution for 2(2a-5b)-5(2a-b)= equation:


Simplifying
2(2a + -5b) + -5(2a + -1b) = 0
(2a * 2 + -5b * 2) + -5(2a + -1b) = 0
(4a + -10b) + -5(2a + -1b) = 0
4a + -10b + (2a * -5 + -1b * -5) = 0
4a + -10b + (-10a + 5b) = 0

Reorder the terms:
4a + -10a + -10b + 5b = 0

Combine like terms: 4a + -10a = -6a
-6a + -10b + 5b = 0

Combine like terms: -10b + 5b = -5b
-6a + -5b = 0

Solving
-6a + -5b = 0

Solving for variable 'a'.

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

Add '5b' to each side of the equation.
-6a + -5b + 5b = 0 + 5b

Combine like terms: -5b + 5b = 0
-6a + 0 = 0 + 5b
-6a = 0 + 5b
Remove the zero:
-6a = 5b

Divide each side by '-6'.
a = -0.8333333333b

Simplifying
a = -0.8333333333b

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