7=3+5a

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Solution for 7=3+5a equation:


Simplifying
7 = 3 + 5a

Solving
7 = 3 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
7 + -5a = 3 + 5a + -5a

Combine like terms: 5a + -5a = 0
7 + -5a = 3 + 0
7 + -5a = 3

Add '-7' to each side of the equation.
7 + -7 + -5a = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -5a = 3 + -7
-5a = 3 + -7

Combine like terms: 3 + -7 = -4
-5a = -4

Divide each side by '-5'.
a = 0.8

Simplifying
a = 0.8

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