10+5a-3b-7a+13+5b=

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Solution for 10+5a-3b-7a+13+5b= equation:


Simplifying
10 + 5a + -3b + -7a + 13 + 5b = 0

Reorder the terms:
10 + 13 + 5a + -7a + -3b + 5b = 0

Combine like terms: 10 + 13 = 23
23 + 5a + -7a + -3b + 5b = 0

Combine like terms: 5a + -7a = -2a
23 + -2a + -3b + 5b = 0

Combine like terms: -3b + 5b = 2b
23 + -2a + 2b = 0

Solving
23 + -2a + 2b = 0

Solving for variable 'a'.

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

Add '-23' to each side of the equation.
23 + -2a + -23 + 2b = 0 + -23

Reorder the terms:
23 + -23 + -2a + 2b = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -2a + 2b = 0 + -23
-2a + 2b = 0 + -23

Combine like terms: 0 + -23 = -23
-2a + 2b = -23

Add '-2b' to each side of the equation.
-2a + 2b + -2b = -23 + -2b

Combine like terms: 2b + -2b = 0
-2a + 0 = -23 + -2b
-2a = -23 + -2b

Divide each side by '-2'.
a = 11.5 + b

Simplifying
a = 11.5 + b

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