3.5A-10.5=7

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Solution for 3.5A-10.5=7 equation: 


Simplifying
3.5A + -10.5 = 7

Reorder the terms:
-10.5 + 3.5A = 7

Solving
-10.5 + 3.5A = 7

Solving for variable 'A'.

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

Add '10.5' to each side of the equation.
-10.5 + 10.5 + 3.5A = 7 + 10.5

Combine like terms: -10.5 + 10.5 = 0.0
0.0 + 3.5A = 7 + 10.5
3.5A = 7 + 10.5

Combine like terms: 7 + 10.5 = 17.5
3.5A = 17.5

Divide each side by '3.5'.
A = 5

Simplifying
A = 5

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