-63=7a

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Solution for -63=7a equation:


Simplifying
-63 = 7a

Solving
-63 = 7a

Solving for variable 'a'.

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

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

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

Add '63' to each side of the equation.
-63 + 63 + -7a = 0 + 63

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

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

Divide each side by '-7'.
a = -9

Simplifying
a = -9

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