2-1=-8a+19

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Solution for 2-1=-8a+19 equation:


Simplifying
2 + -1 = -8a + 19

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

Reorder the terms:
1 = 19 + -8a

Solving
1 = 19 + -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 + 8a = 19 + -8a + 8a

Combine like terms: -8a + 8a = 0
1 + 8a = 19 + 0
1 + 8a = 19

Add '-1' to each side of the equation.
1 + -1 + 8a = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 8a = 19 + -1
8a = 19 + -1

Combine like terms: 19 + -1 = 18
8a = 18

Divide each side by '8'.
a = 2.25

Simplifying
a = 2.25

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