-10b+7a+5a=45

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Solution for -10b+7a+5a=45 equation:


Simplifying
-10b + 7a + 5a = 45

Reorder the terms:
7a + 5a + -10b = 45

Combine like terms: 7a + 5a = 12a
12a + -10b = 45

Solving
12a + -10b = 45

Solving for variable 'a'.

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

Add '10b' to each side of the equation.
12a + -10b + 10b = 45 + 10b

Combine like terms: -10b + 10b = 0
12a + 0 = 45 + 10b
12a = 45 + 10b

Divide each side by '12'.
a = 3.75 + 0.8333333333b

Simplifying
a = 3.75 + 0.8333333333b

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