46-7=2a

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Solution for 46-7=2a equation:


Simplifying
46 + -7 = 2a

Combine like terms: 46 + -7 = 39
39 = 2a

Solving
39 = 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
39 + -2a = 2a + -2a

Combine like terms: 2a + -2a = 0
39 + -2a = 0

Add '-39' to each side of the equation.
39 + -39 + -2a = 0 + -39

Combine like terms: 39 + -39 = 0
0 + -2a = 0 + -39
-2a = 0 + -39

Combine like terms: 0 + -39 = -39
-2a = -39

Divide each side by '-2'.
a = 19.5

Simplifying
a = 19.5

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