3a-10=5-a

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Solution for 3a-10=5-a equation:


Simplifying
3a + -10 = 5 + -1a

Reorder the terms:
-10 + 3a = 5 + -1a

Solving
-10 + 3a = 5 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-10 + 3a + a = 5 + -1a + a

Combine like terms: 3a + a = 4a
-10 + 4a = 5 + -1a + a

Combine like terms: -1a + a = 0
-10 + 4a = 5 + 0
-10 + 4a = 5

Add '10' to each side of the equation.
-10 + 10 + 4a = 5 + 10

Combine like terms: -10 + 10 = 0
0 + 4a = 5 + 10
4a = 5 + 10

Combine like terms: 5 + 10 = 15
4a = 15

Divide each side by '4'.
a = 3.75

Simplifying
a = 3.75

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