4a-13=a+4

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Solution for 4a-13=a+4 equation:


Simplifying
4a + -13 = a + 4

Reorder the terms:
-13 + 4a = a + 4

Reorder the terms:
-13 + 4a = 4 + a

Solving
-13 + 4a = 4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-13 + 4a + -1a = 4 + a + -1a

Combine like terms: 4a + -1a = 3a
-13 + 3a = 4 + a + -1a

Combine like terms: a + -1a = 0
-13 + 3a = 4 + 0
-13 + 3a = 4

Add '13' to each side of the equation.
-13 + 13 + 3a = 4 + 13

Combine like terms: -13 + 13 = 0
0 + 3a = 4 + 13
3a = 4 + 13

Combine like terms: 4 + 13 = 17
3a = 17

Divide each side by '3'.
a = 5.666666667

Simplifying
a = 5.666666667

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