-45-7a+9b-68+b-3a=

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Solution for -45-7a+9b-68+b-3a= equation:


Simplifying
-45 + -7a + 9b + -68 + b + -3a = 0

Reorder the terms:
-45 + -68 + -7a + -3a + 9b + b = 0

Combine like terms: -45 + -68 = -113
-113 + -7a + -3a + 9b + b = 0

Combine like terms: -7a + -3a = -10a
-113 + -10a + 9b + b = 0

Combine like terms: 9b + b = 10b
-113 + -10a + 10b = 0

Solving
-113 + -10a + 10b = 0

Solving for variable 'a'.

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

Add '113' to each side of the equation.
-113 + -10a + 113 + 10b = 0 + 113

Reorder the terms:
-113 + 113 + -10a + 10b = 0 + 113

Combine like terms: -113 + 113 = 0
0 + -10a + 10b = 0 + 113
-10a + 10b = 0 + 113

Combine like terms: 0 + 113 = 113
-10a + 10b = 113

Add '-10b' to each side of the equation.
-10a + 10b + -10b = 113 + -10b

Combine like terms: 10b + -10b = 0
-10a + 0 = 113 + -10b
-10a = 113 + -10b

Divide each side by '-10'.
a = -11.3 + b

Simplifying
a = -11.3 + b

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