-4a-4b+2(3a+2b-a)-(3b+3-7a)+3=

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Solution for -4a-4b+2(3a+2b-a)-(3b+3-7a)+3= equation:


Simplifying
-4a + -4b + 2(3a + 2b + -1a) + -1(3b + 3 + -7a) + 3 = 0

Reorder the terms:
-4a + -4b + 2(3a + -1a + 2b) + -1(3b + 3 + -7a) + 3 = 0

Combine like terms: 3a + -1a = 2a
-4a + -4b + 2(2a + 2b) + -1(3b + 3 + -7a) + 3 = 0
-4a + -4b + (2a * 2 + 2b * 2) + -1(3b + 3 + -7a) + 3 = 0
-4a + -4b + (4a + 4b) + -1(3b + 3 + -7a) + 3 = 0

Reorder the terms:
-4a + -4b + 4a + 4b + -1(3 + -7a + 3b) + 3 = 0
-4a + -4b + 4a + 4b + (3 * -1 + -7a * -1 + 3b * -1) + 3 = 0
-4a + -4b + 4a + 4b + (-3 + 7a + -3b) + 3 = 0

Reorder the terms:
-3 + 3 + -4a + 4a + 7a + -4b + 4b + -3b = 0

Combine like terms: -3 + 3 = 0
0 + -4a + 4a + 7a + -4b + 4b + -3b = 0
-4a + 4a + 7a + -4b + 4b + -3b = 0

Combine like terms: -4a + 4a = 0
0 + 7a + -4b + 4b + -3b = 0
7a + -4b + 4b + -3b = 0

Combine like terms: -4b + 4b = 0
7a + 0 + -3b = 0
7a + -3b = 0

Solving
7a + -3b = 0

Solving for variable 'a'.

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

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

Combine like terms: -3b + 3b = 0
7a + 0 = 0 + 3b
7a = 0 + 3b
Remove the zero:
7a = 3b

Divide each side by '7'.
a = 0.4285714286b

Simplifying
a = 0.4285714286b

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