-137=-7-10a

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Solution for -137=-7-10a equation:


Simplifying
-137 = -7 + -10a

Solving
-137 = -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.
-137 + 10a = -7 + -10a + 10a

Combine like terms: -10a + 10a = 0
-137 + 10a = -7 + 0
-137 + 10a = -7

Add '137' to each side of the equation.
-137 + 137 + 10a = -7 + 137

Combine like terms: -137 + 137 = 0
0 + 10a = -7 + 137
10a = -7 + 137

Combine like terms: -7 + 137 = 130
10a = 130

Divide each side by '10'.
a = 13

Simplifying
a = 13

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