2.6a+4.5b-8.2a-(-4.5b)=

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Solution for 2.6a+4.5b-8.2a-(-4.5b)= equation:


Simplifying
2.6a + 4.5b + -8.2a + -1(-4.5b) = 0

Remove parenthesis around (-4.5b)
2.6a + 4.5b + -8.2a + -1 * -4.5b = 0

Multiply -1 * -4.5
2.6a + 4.5b + -8.2a + 4.5b = 0

Reorder the terms:
2.6a + -8.2a + 4.5b + 4.5b = 0

Combine like terms: 2.6a + -8.2a = -5.6a
-5.6a + 4.5b + 4.5b = 0

Combine like terms: 4.5b + 4.5b = 9b
-5.6a + 9b = 0

Solving
-5.6a + 9b = 0

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
-5.6a + 9b + -9b = 0 + -9b

Combine like terms: 9b + -9b = 0
-5.6a + 0 = 0 + -9b
-5.6a = 0 + -9b
Remove the zero:
-5.6a = -9b

Divide each side by '-5.6'.
a = 1.607142857b

Simplifying
a = 1.607142857b

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