3a+11-2a+7a-19=16

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Solution for 3a+11-2a+7a-19=16 equation:


Simplifying
3a + 11 + -2a + 7a + -19 = 16

Reorder the terms:
11 + -19 + 3a + -2a + 7a = 16

Combine like terms: 11 + -19 = -8
-8 + 3a + -2a + 7a = 16

Combine like terms: 3a + -2a = 1a
-8 + 1a + 7a = 16

Combine like terms: 1a + 7a = 8a
-8 + 8a = 16

Solving
-8 + 8a = 16

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 + 8 + 8a = 16 + 8

Combine like terms: -8 + 8 = 0
0 + 8a = 16 + 8
8a = 16 + 8

Combine like terms: 16 + 8 = 24
8a = 24

Divide each side by '8'.
a = 3

Simplifying
a = 3

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