9(2a-6b)+7(2a+4b)=

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Solution for 9(2a-6b)+7(2a+4b)= equation:


Simplifying
9(2a + -6b) + 7(2a + 4b) = 0
(2a * 9 + -6b * 9) + 7(2a + 4b) = 0
(18a + -54b) + 7(2a + 4b) = 0
18a + -54b + (2a * 7 + 4b * 7) = 0
18a + -54b + (14a + 28b) = 0

Reorder the terms:
18a + 14a + -54b + 28b = 0

Combine like terms: 18a + 14a = 32a
32a + -54b + 28b = 0

Combine like terms: -54b + 28b = -26b
32a + -26b = 0

Solving
32a + -26b = 0

Solving for variable 'a'.

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

Add '26b' to each side of the equation.
32a + -26b + 26b = 0 + 26b

Combine like terms: -26b + 26b = 0
32a + 0 = 0 + 26b
32a = 0 + 26b
Remove the zero:
32a = 26b

Divide each side by '32'.
a = 0.8125b

Simplifying
a = 0.8125b

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