-3=10+13a

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Solution for -3=10+13a equation:


Simplifying
-3 = 10 + 13a

Solving
-3 = 10 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
-3 + -13a = 10 + 13a + -13a

Combine like terms: 13a + -13a = 0
-3 + -13a = 10 + 0
-3 + -13a = 10

Add '3' to each side of the equation.
-3 + 3 + -13a = 10 + 3

Combine like terms: -3 + 3 = 0
0 + -13a = 10 + 3
-13a = 10 + 3

Combine like terms: 10 + 3 = 13
-13a = 13

Divide each side by '-13'.
a = -1

Simplifying
a = -1

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