1+5a=a+9-7+15

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Solution for 1+5a=a+9-7+15 equation:


Simplifying
1 + 5a = a + 9 + -7 + 15

Reorder the terms:
1 + 5a = 9 + -7 + 15 + a

Combine like terms: 9 + -7 = 2
1 + 5a = 2 + 15 + a

Combine like terms: 2 + 15 = 17
1 + 5a = 17 + a

Solving
1 + 5a = 17 + 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.
1 + 5a + -1a = 17 + a + -1a

Combine like terms: 5a + -1a = 4a
1 + 4a = 17 + a + -1a

Combine like terms: a + -1a = 0
1 + 4a = 17 + 0
1 + 4a = 17

Add '-1' to each side of the equation.
1 + -1 + 4a = 17 + -1

Combine like terms: 1 + -1 = 0
0 + 4a = 17 + -1
4a = 17 + -1

Combine like terms: 17 + -1 = 16
4a = 16

Divide each side by '4'.
a = 4

Simplifying
a = 4

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