1-(3a-6)-3*(b+2a)=

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Solution for 1-(3a-6)-3*(b+2a)= equation:


Simplifying
1 + -1(3a + -6) + -3(b + 2a) = 0

Reorder the terms:
1 + -1(-6 + 3a) + -3(b + 2a) = 0
1 + (-6 * -1 + 3a * -1) + -3(b + 2a) = 0
1 + (6 + -3a) + -3(b + 2a) = 0

Reorder the terms:
1 + 6 + -3a + -3(2a + b) = 0
1 + 6 + -3a + (2a * -3 + b * -3) = 0
1 + 6 + -3a + (-6a + -3b) = 0

Combine like terms: 1 + 6 = 7
7 + -3a + -6a + -3b = 0

Combine like terms: -3a + -6a = -9a
7 + -9a + -3b = 0

Solving
7 + -9a + -3b = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -9a + -7 + -3b = 0 + -7

Reorder the terms:
7 + -7 + -9a + -3b = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -9a + -3b = 0 + -7
-9a + -3b = 0 + -7

Combine like terms: 0 + -7 = -7
-9a + -3b = -7

Add '3b' to each side of the equation.
-9a + -3b + 3b = -7 + 3b

Combine like terms: -3b + 3b = 0
-9a + 0 = -7 + 3b
-9a = -7 + 3b

Divide each side by '-9'.
a = 0.7777777778 + -0.3333333333b

Simplifying
a = 0.7777777778 + -0.3333333333b

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