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 = 0

Reorder the terms:
10 + 2 + 13 + -1 + a + 7a = 0

Combine like terms: 10 + 2 = 12
12 + 13 + -1 + a + 7a = 0

Combine like terms: 12 + 13 = 25
25 + -1 + a + 7a = 0

Combine like terms: 25 + -1 = 24
24 + a + 7a = 0

Combine like terms: a + 7a = 8a
24 + 8a = 0

Solving
24 + 8a = 0

Solving for variable 'a'.

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

Add '-24' to each side of the equation.
24 + -24 + 8a = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 8a = 0 + -24
8a = 0 + -24

Combine like terms: 0 + -24 = -24
8a = -24

Divide each side by '8'.
a = -3

Simplifying
a = -3

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