320=4a

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Solution for 320=4a equation:


Simplifying
320 = 4a

Solving
320 = 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
320 + -4a = 4a + -4a

Combine like terms: 4a + -4a = 0
320 + -4a = 0

Add '-320' to each side of the equation.
320 + -320 + -4a = 0 + -320

Combine like terms: 320 + -320 = 0
0 + -4a = 0 + -320
-4a = 0 + -320

Combine like terms: 0 + -320 = -320
-4a = -320

Divide each side by '-4'.
a = 80

Simplifying
a = 80

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