4a+1-8=19

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Solution for 4a+1-8=19 equation: 


Simplifying
4a + 1 + -8 = 19

Reorder the terms:
1 + -8 + 4a = 19

Combine like terms: 1 + -8 = -7
-7 + 4a = 19

Solving
-7 + 4a = 19

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 4a = 19 + 7

Combine like terms: -7 + 7 = 0
0 + 4a = 19 + 7
4a = 19 + 7

Combine like terms: 19 + 7 = 26
4a = 26

Divide each side by '4'.
a = 6.5

Simplifying
a = 6.5

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