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

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


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

Reorder the terms:
4 + 3a + 6a + 3b = 0

Combine like terms: 3a + 6a = 9a
4 + 9a + 3b = 0

Solving
4 + 9a + 3b = 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 + 9a + -4 + 3b = 0 + -4

Reorder the terms:
4 + -4 + 9a + 3b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 9a + 3b = 0 + -4
9a + 3b = 0 + -4

Combine like terms: 0 + -4 = -4
9a + 3b = -4

Add '-3b' to each side of the equation.
9a + 3b + -3b = -4 + -3b

Combine like terms: 3b + -3b = 0
9a + 0 = -4 + -3b
9a = -4 + -3b

Divide each side by '9'.
a = -0.4444444444 + -0.3333333333b

Simplifying
a = -0.4444444444 + -0.3333333333b

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