7a-5b+3(6a+b)=

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Solution for 7a-5b+3(6a+b)= equation:


Simplifying
7a + -5b + 3(6a + b) = 0
7a + -5b + (6a * 3 + b * 3) = 0
7a + -5b + (18a + 3b) = 0

Reorder the terms:
7a + 18a + -5b + 3b = 0

Combine like terms: 7a + 18a = 25a
25a + -5b + 3b = 0

Combine like terms: -5b + 3b = -2b
25a + -2b = 0

Solving
25a + -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.
25a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
25a + 0 = 0 + 2b
25a = 0 + 2b
Remove the zero:
25a = 2b

Divide each side by '25'.
a = 0.08b

Simplifying
a = 0.08b

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