2a-8+7=8a+2-19

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Solution for 2a-8+7=8a+2-19 equation:


Simplifying
2a + -8 + 7 = 8a + 2 + -19

Reorder the terms:
-8 + 7 + 2a = 8a + 2 + -19

Combine like terms: -8 + 7 = -1
-1 + 2a = 8a + 2 + -19

Reorder the terms:
-1 + 2a = 2 + -19 + 8a

Combine like terms: 2 + -19 = -17
-1 + 2a = -17 + 8a

Solving
-1 + 2a = -17 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-1 + 2a + -8a = -17 + 8a + -8a

Combine like terms: 2a + -8a = -6a
-1 + -6a = -17 + 8a + -8a

Combine like terms: 8a + -8a = 0
-1 + -6a = -17 + 0
-1 + -6a = -17

Add '1' to each side of the equation.
-1 + 1 + -6a = -17 + 1

Combine like terms: -1 + 1 = 0
0 + -6a = -17 + 1
-6a = -17 + 1

Combine like terms: -17 + 1 = -16
-6a = -16

Divide each side by '-6'.
a = 2.666666667

Simplifying
a = 2.666666667

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