3(9a+8b+7)+4(5a+9)=

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Solution for 3(9a+8b+7)+4(5a+9)= equation:


Simplifying
3(9a + 8b + 7) + 4(5a + 9) = 0

Reorder the terms:
3(7 + 9a + 8b) + 4(5a + 9) = 0
(7 * 3 + 9a * 3 + 8b * 3) + 4(5a + 9) = 0
(21 + 27a + 24b) + 4(5a + 9) = 0

Reorder the terms:
21 + 27a + 24b + 4(9 + 5a) = 0
21 + 27a + 24b + (9 * 4 + 5a * 4) = 0
21 + 27a + 24b + (36 + 20a) = 0

Reorder the terms:
21 + 36 + 27a + 20a + 24b = 0

Combine like terms: 21 + 36 = 57
57 + 27a + 20a + 24b = 0

Combine like terms: 27a + 20a = 47a
57 + 47a + 24b = 0

Solving
57 + 47a + 24b = 0

Solving for variable 'a'.

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

Add '-57' to each side of the equation.
57 + 47a + -57 + 24b = 0 + -57

Reorder the terms:
57 + -57 + 47a + 24b = 0 + -57

Combine like terms: 57 + -57 = 0
0 + 47a + 24b = 0 + -57
47a + 24b = 0 + -57

Combine like terms: 0 + -57 = -57
47a + 24b = -57

Add '-24b' to each side of the equation.
47a + 24b + -24b = -57 + -24b

Combine like terms: 24b + -24b = 0
47a + 0 = -57 + -24b
47a = -57 + -24b

Divide each side by '47'.
a = -1.212765957 + -0.5106382979b

Simplifying
a = -1.212765957 + -0.5106382979b

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