-13=10a+7

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Solution for -13=10a+7 equation:


Simplifying
-13 = 10a + 7

Reorder the terms:
-13 = 7 + 10a

Solving
-13 = 7 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
-13 + -10a = 7 + 10a + -10a

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

Add '13' to each side of the equation.
-13 + 13 + -10a = 7 + 13

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

Combine like terms: 7 + 13 = 20
-10a = 20

Divide each side by '-10'.
a = -2

Simplifying
a = -2

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