2a+2b-8(4a-5b)=

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Solution for 2a+2b-8(4a-5b)= equation:


Simplifying
2a + 2b + -8(4a + -5b) = 0
2a + 2b + (4a * -8 + -5b * -8) = 0
2a + 2b + (-32a + 40b) = 0

Reorder the terms:
2a + -32a + 2b + 40b = 0

Combine like terms: 2a + -32a = -30a
-30a + 2b + 40b = 0

Combine like terms: 2b + 40b = 42b
-30a + 42b = 0

Solving
-30a + 42b = 0

Solving for variable 'a'.

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

Add '-42b' to each side of the equation.
-30a + 42b + -42b = 0 + -42b

Combine like terms: 42b + -42b = 0
-30a + 0 = 0 + -42b
-30a = 0 + -42b
Remove the zero:
-30a = -42b

Divide each side by '-30'.
a = 1.4b

Simplifying
a = 1.4b

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