(7a-3b-6)+(5a+2b-25)=

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Solution for (7a-3b-6)+(5a+2b-25)= equation:


Simplifying
(7a + -3b + -6) + (5a + 2b + -25) = 0

Reorder the terms:
(-6 + 7a + -3b) + (5a + 2b + -25) = 0

Remove parenthesis around (-6 + 7a + -3b)
-6 + 7a + -3b + (5a + 2b + -25) = 0

Reorder the terms:
-6 + 7a + -3b + (-25 + 5a + 2b) = 0

Remove parenthesis around (-25 + 5a + 2b)
-6 + 7a + -3b + -25 + 5a + 2b = 0

Reorder the terms:
-6 + -25 + 7a + 5a + -3b + 2b = 0

Combine like terms: -6 + -25 = -31
-31 + 7a + 5a + -3b + 2b = 0

Combine like terms: 7a + 5a = 12a
-31 + 12a + -3b + 2b = 0

Combine like terms: -3b + 2b = -1b
-31 + 12a + -1b = 0

Solving
-31 + 12a + -1b = 0

Solving for variable 'a'.

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

Add '31' to each side of the equation.
-31 + 12a + 31 + -1b = 0 + 31

Reorder the terms:
-31 + 31 + 12a + -1b = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 12a + -1b = 0 + 31
12a + -1b = 0 + 31

Combine like terms: 0 + 31 = 31
12a + -1b = 31

Add 'b' to each side of the equation.
12a + -1b + b = 31 + b

Combine like terms: -1b + b = 0
12a + 0 = 31 + b
12a = 31 + b

Divide each side by '12'.
a = 2.583333333 + 0.08333333333b

Simplifying
a = 2.583333333 + 0.08333333333b

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