4.5a-8+21b+5a=

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Solution for 4.5a-8+21b+5a= equation:


Simplifying
4.5a + -8 + 21b + 5a = 0

Reorder the terms:
-8 + 4.5a + 5a + 21b = 0

Combine like terms: 4.5a + 5a = 9.5a
-8 + 9.5a + 21b = 0

Solving
-8 + 9.5a + 21b = 0

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 9.5a + 8 + 21b = 0 + 8

Reorder the terms:
-8 + 8 + 9.5a + 21b = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 9.5a + 21b = 0 + 8
9.5a + 21b = 0 + 8

Combine like terms: 0 + 8 = 8
9.5a + 21b = 8

Add '-21b' to each side of the equation.
9.5a + 21b + -21b = 8 + -21b

Combine like terms: 21b + -21b = 0
9.5a + 0 = 8 + -21b
9.5a = 8 + -21b

Divide each side by '9.5'.
a = 0.8421052632 + -2.210526316b

Simplifying
a = 0.8421052632 + -2.210526316b

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