-2a+8b+7-4a+2b-8=

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Solution for -2a+8b+7-4a+2b-8= equation:


Simplifying
-2a + 8b + 7 + -4a + 2b + -8 = 0

Reorder the terms:
7 + -8 + -2a + -4a + 8b + 2b = 0

Combine like terms: 7 + -8 = -1
-1 + -2a + -4a + 8b + 2b = 0

Combine like terms: -2a + -4a = -6a
-1 + -6a + 8b + 2b = 0

Combine like terms: 8b + 2b = 10b
-1 + -6a + 10b = 0

Solving
-1 + -6a + 10b = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + -6a + 1 + 10b = 0 + 1

Reorder the terms:
-1 + 1 + -6a + 10b = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -6a + 10b = 0 + 1
-6a + 10b = 0 + 1

Combine like terms: 0 + 1 = 1
-6a + 10b = 1

Add '-10b' to each side of the equation.
-6a + 10b + -10b = 1 + -10b

Combine like terms: 10b + -10b = 0
-6a + 0 = 1 + -10b
-6a = 1 + -10b

Divide each side by '-6'.
a = -0.1666666667 + 1.666666667b

Simplifying
a = -0.1666666667 + 1.666666667b

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