7a+2=40

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Solution for 7a+2=40 equation: 


Simplifying
7a + 2 = 40

Reorder the terms:
2 + 7a = 40

Solving
2 + 7a = 40

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 7a = 40 + -2

Combine like terms: 2 + -2 = 0
0 + 7a = 40 + -2
7a = 40 + -2

Combine like terms: 40 + -2 = 38
7a = 38

Divide each side by '7'.
a = 5.428571429

Simplifying
a = 5.428571429

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