5a+15-a=-4a+6+1

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Solution for 5a+15-a=-4a+6+1 equation: 


Simplifying
5a + 15 + -1a = -4a + 6 + 1

Reorder the terms:
15 + 5a + -1a = -4a + 6 + 1

Combine like terms: 5a + -1a = 4a
15 + 4a = -4a + 6 + 1

Reorder the terms:
15 + 4a = 6 + 1 + -4a

Combine like terms: 6 + 1 = 7
15 + 4a = 7 + -4a

Solving
15 + 4a = 7 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
15 + 4a + 4a = 7 + -4a + 4a

Combine like terms: 4a + 4a = 8a
15 + 8a = 7 + -4a + 4a

Combine like terms: -4a + 4a = 0
15 + 8a = 7 + 0
15 + 8a = 7

Add '-15' to each side of the equation.
15 + -15 + 8a = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 8a = 7 + -15
8a = 7 + -15

Combine like terms: 7 + -15 = -8
8a = -8

Divide each side by '8'.
a = -1

Simplifying
a = -1

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