3a+5b-a+2b+8=0

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Solution for 3a+5b-a+2b+8=0 equation:


Simplifying
3a + 5b + -1a + 2b + 8 = 0

Reorder the terms:
8 + 3a + -1a + 5b + 2b = 0

Combine like terms: 3a + -1a = 2a
8 + 2a + 5b + 2b = 0

Combine like terms: 5b + 2b = 7b
8 + 2a + 7b = 0

Solving
8 + 2a + 7b = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + 2a + -8 + 7b = 0 + -8

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

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

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

Add '-7b' to each side of the equation.
2a + 7b + -7b = -8 + -7b

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

Divide each side by '2'.
a = -4 + -3.5b

Simplifying
a = -4 + -3.5b

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