21m+a=14-21m

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Solution for 21m+a=14-21m equation: 


Simplifying
21m + a = 14 + -21m

Reorder the terms:
a + 21m = 14 + -21m

Solving
a + 21m = 14 + -21m

Solving for variable 'a'.

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

Add '-21m' to each side of the equation.
a + 21m + -21m = 14 + -21m + -21m

Combine like terms: 21m + -21m = 0
a + 0 = 14 + -21m + -21m
a = 14 + -21m + -21m

Combine like terms: -21m + -21m = -42m
a = 14 + -42m

Simplifying
a = 14 + -42m

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