10+a+2+13=1+7a

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Solution for 10+a+2+13=1+7a equation:


Simplifying
10 + a + 2 + 13 = 1 + 7a

Reorder the terms:
10 + 2 + 13 + a = 1 + 7a

Combine like terms: 10 + 2 = 12
12 + 13 + a = 1 + 7a

Combine like terms: 12 + 13 = 25
25 + a = 1 + 7a

Solving
25 + a = 1 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
25 + a + -7a = 1 + 7a + -7a

Combine like terms: a + -7a = -6a
25 + -6a = 1 + 7a + -7a

Combine like terms: 7a + -7a = 0
25 + -6a = 1 + 0
25 + -6a = 1

Add '-25' to each side of the equation.
25 + -25 + -6a = 1 + -25

Combine like terms: 25 + -25 = 0
0 + -6a = 1 + -25
-6a = 1 + -25

Combine like terms: 1 + -25 = -24
-6a = -24

Divide each side by '-6'.
a = 4

Simplifying
a = 4

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