2+7a=-40

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Solution for 2+7a=-40 equation: 


Simplifying
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 = -42
7a = -42

Divide each side by '7'.
a = -6

Simplifying
a = -6

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