5a-10=7

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Solution for 5a-10=7 equation: 


Simplifying
5a + -10 = 7

Reorder the terms:
-10 + 5a = 7

Solving
-10 + 5a = 7

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 5a = 7 + 10

Combine like terms: -10 + 10 = 0
0 + 5a = 7 + 10
5a = 7 + 10

Combine like terms: 7 + 10 = 17
5a = 17

Divide each side by '5'.
a = 3.4

Simplifying
a = 3.4

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