10a-15=5a+5

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Solution for 10a-15=5a+5 equation:


Simplifying
10a + -15 = 5a + 5

Reorder the terms:
-15 + 10a = 5a + 5

Reorder the terms:
-15 + 10a = 5 + 5a

Solving
-15 + 10a = 5 + 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.
-15 + 10a + -5a = 5 + 5a + -5a

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

Combine like terms: 5a + -5a = 0
-15 + 5a = 5 + 0
-15 + 5a = 5

Add '15' to each side of the equation.
-15 + 15 + 5a = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 5a = 5 + 15
5a = 5 + 15

Combine like terms: 5 + 15 = 20
5a = 20

Divide each side by '5'.
a = 4

Simplifying
a = 4

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