-3a+5b+7b-2a=

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Solution for -3a+5b+7b-2a= equation:


Simplifying
-3a + 5b + 7b + -2a = 0

Reorder the terms:
-3a + -2a + 5b + 7b = 0

Combine like terms: -3a + -2a = -5a
-5a + 5b + 7b = 0

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

Solving
-5a + 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.
-5a + 12b + -12b = 0 + -12b

Combine like terms: 12b + -12b = 0
-5a + 0 = 0 + -12b
-5a = 0 + -12b
Remove the zero:
-5a = -12b

Divide each side by '-5'.
a = 2.4b

Simplifying
a = 2.4b

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