-7-7a=63

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Solution for -7-7a=63 equation: 


Simplifying
-7 + -7a = 63

Solving
-7 + -7a = 63

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + -7a = 63 + 7

Combine like terms: -7 + 7 = 0
0 + -7a = 63 + 7
-7a = 63 + 7

Combine like terms: 63 + 7 = 70
-7a = 70

Divide each side by '-7'.
a = -10

Simplifying
a = -10

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