12a+5b+3a+7b=

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Solution for 12a+5b+3a+7b= equation:


Simplifying
12a + 5b + 3a + 7b = 0

Reorder the terms:
12a + 3a + 5b + 7b = 0

Combine like terms: 12a + 3a = 15a
15a + 5b + 7b = 0

Combine like terms: 5b + 7b = 12b
15a + 12b = 0

Solving
15a + 12b = 0

Solving for variable 'a'.

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

Add '-12b' to each side of the equation.
15a + 12b + -12b = 0 + -12b

Combine like terms: 12b + -12b = 0
15a + 0 = 0 + -12b
15a = 0 + -12b
Remove the zero:
15a = -12b

Divide each side by '15'.
a = -0.8b

Simplifying
a = -0.8b

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