(15a-7b)-(3a-5b)=

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Solution for (15a-7b)-(3a-5b)= equation:


Simplifying
(15a + -7b) + -1(3a + -5b) = 0

Remove parenthesis around (15a + -7b)
15a + -7b + -1(3a + -5b) = 0
15a + -7b + (3a * -1 + -5b * -1) = 0
15a + -7b + (-3a + 5b) = 0

Reorder the terms:
15a + -3a + -7b + 5b = 0

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

Combine like terms: -7b + 5b = -2b
12a + -2b = 0

Solving
12a + -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.
12a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
12a + 0 = 0 + 2b
12a = 0 + 2b
Remove the zero:
12a = 2b

Divide each side by '12'.
a = 0.1666666667b

Simplifying
a = 0.1666666667b

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