5(3a+6b)-b-4=

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Solution for 5(3a+6b)-b-4= equation:


Simplifying
5(3a + 6b) + -1b + -4 = 0
(3a * 5 + 6b * 5) + -1b + -4 = 0
(15a + 30b) + -1b + -4 = 0

Reorder the terms:
-4 + 15a + 30b + -1b = 0

Combine like terms: 30b + -1b = 29b
-4 + 15a + 29b = 0

Solving
-4 + 15a + 29b = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 15a + 4 + 29b = 0 + 4

Reorder the terms:
-4 + 4 + 15a + 29b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 15a + 29b = 0 + 4
15a + 29b = 0 + 4

Combine like terms: 0 + 4 = 4
15a + 29b = 4

Add '-29b' to each side of the equation.
15a + 29b + -29b = 4 + -29b

Combine like terms: 29b + -29b = 0
15a + 0 = 4 + -29b
15a = 4 + -29b

Divide each side by '15'.
a = 0.2666666667 + -1.933333333b

Simplifying
a = 0.2666666667 + -1.933333333b

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