312.5=1.25a

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Solution for 312.5=1.25a equation: 


Simplifying
312.5 = 1.25a

Solving
312.5 = 1.25a

Solving for variable 'a'.

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

Add '-1.25a' to each side of the equation.
312.5 + -1.25a = 1.25a + -1.25a

Combine like terms: 1.25a + -1.25a = 0.00
312.5 + -1.25a = 0.00

Add '-312.5' to each side of the equation.
312.5 + -312.5 + -1.25a = 0.00 + -312.5

Combine like terms: 312.5 + -312.5 = 0.0
0.0 + -1.25a = 0.00 + -312.5
-1.25a = 0.00 + -312.5

Combine like terms: 0.00 + -312.5 = -312.5
-1.25a = -312.5

Divide each side by '-1.25'.
a = 250

Simplifying
a = 250

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