-15(-2a-3.2b+4.5)=

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Solution for -15(-2a-3.2b+4.5)= equation:


Simplifying
-15(-2a + -3.2b + 4.5) = 0

Reorder the terms:
-15(4.5 + -2a + -3.2b) = 0
(4.5 * -15 + -2a * -15 + -3.2b * -15) = 0
(-67.5 + 30a + 48b) = 0

Solving
-67.5 + 30a + 48b = 0

Solving for variable 'a'.

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

Add '67.5' to each side of the equation.
-67.5 + 30a + 67.5 + 48b = 0 + 67.5

Reorder the terms:
-67.5 + 67.5 + 30a + 48b = 0 + 67.5

Combine like terms: -67.5 + 67.5 = 0.0
0.0 + 30a + 48b = 0 + 67.5
30a + 48b = 0 + 67.5

Combine like terms: 0 + 67.5 = 67.5
30a + 48b = 67.5

Add '-48b' to each side of the equation.
30a + 48b + -48b = 67.5 + -48b

Combine like terms: 48b + -48b = 0
30a + 0 = 67.5 + -48b
30a = 67.5 + -48b

Divide each side by '30'.
a = 2.25 + -1.6b

Simplifying
a = 2.25 + -1.6b

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