3a+4=19-5a

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Solution for 3a+4=19-5a equation:


Simplifying
3a + 4 = 19 + -5a

Reorder the terms:
4 + 3a = 19 + -5a

Solving
4 + 3a = 19 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
4 + 3a + 5a = 19 + -5a + 5a

Combine like terms: 3a + 5a = 8a
4 + 8a = 19 + -5a + 5a

Combine like terms: -5a + 5a = 0
4 + 8a = 19 + 0
4 + 8a = 19

Add '-4' to each side of the equation.
4 + -4 + 8a = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 8a = 19 + -4
8a = 19 + -4

Combine like terms: 19 + -4 = 15
8a = 15

Divide each side by '8'.
a = 1.875

Simplifying
a = 1.875

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