2*(4*a+3*b)+4+2*(5*b)=

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Solution for 2*(4*a+3*b)+4+2*(5*b)= equation:


Simplifying
2(4a + 3b) + 4 + 2(5b) = 0
(4a * 2 + 3b * 2) + 4 + 2(5b) = 0
(8a + 6b) + 4 + 2(5b) = 0

Remove parenthesis around (5b)
8a + 6b + 4 + 2 * 5b = 0

Multiply 2 * 5
8a + 6b + 4 + 10b = 0

Reorder the terms:
4 + 8a + 6b + 10b = 0

Combine like terms: 6b + 10b = 16b
4 + 8a + 16b = 0

Solving
4 + 8a + 16b = 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 + 8a + -4 + 16b = 0 + -4

Reorder the terms:
4 + -4 + 8a + 16b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 8a + 16b = 0 + -4
8a + 16b = 0 + -4

Combine like terms: 0 + -4 = -4
8a + 16b = -4

Add '-16b' to each side of the equation.
8a + 16b + -16b = -4 + -16b

Combine like terms: 16b + -16b = 0
8a + 0 = -4 + -16b
8a = -4 + -16b

Divide each side by '8'.
a = -0.5 + -2b

Simplifying
a = -0.5 + -2b

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