10a-11=5a+4

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Solution for 10a-11=5a+4 equation:


Simplifying
10a + -11 = 5a + 4

Reorder the terms:
-11 + 10a = 5a + 4

Reorder the terms:
-11 + 10a = 4 + 5a

Solving
-11 + 10a = 4 + 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.
-11 + 10a + -5a = 4 + 5a + -5a

Combine like terms: 10a + -5a = 5a
-11 + 5a = 4 + 5a + -5a

Combine like terms: 5a + -5a = 0
-11 + 5a = 4 + 0
-11 + 5a = 4

Add '11' to each side of the equation.
-11 + 11 + 5a = 4 + 11

Combine like terms: -11 + 11 = 0
0 + 5a = 4 + 11
5a = 4 + 11

Combine like terms: 4 + 11 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

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