15a-5a+1=20a

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Solution for 15a-5a+1=20a equation:


Simplifying
15a + -5a + 1 = 20a

Reorder the terms:
1 + 15a + -5a = 20a

Combine like terms: 15a + -5a = 10a
1 + 10a = 20a

Solving
1 + 10a = 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
1 + 10a + -20a = 20a + -20a

Combine like terms: 10a + -20a = -10a
1 + -10a = 20a + -20a

Combine like terms: 20a + -20a = 0
1 + -10a = 0

Add '-1' to each side of the equation.
1 + -1 + -10a = 0 + -1

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

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

Divide each side by '-10'.
a = 0.1

Simplifying
a = 0.1

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