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

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


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

Combine like terms: 3a + 5a = 8a
8a + 7a + -2b = 0

Combine like terms: 8a + 7a = 15a
15a + -2b = 0

Solving
15a + -2b = 0

Solving for variable 'a'.

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

Add '2b' to each side of the equation.
15a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
15a + 0 = 0 + 2b
15a = 0 + 2b
Remove the zero:
15a = 2b

Divide each side by '15'.
a = 0.1333333333b

Simplifying
a = 0.1333333333b

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