3+2a+7=

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Solution for 3+2a+7= equation:


Simplifying
3 + 2a + 7 = 0

Reorder the terms:
3 + 7 + 2a = 0

Combine like terms: 3 + 7 = 10
10 + 2a = 0

Solving
10 + 2a = 0

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 + 2a = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 2a = 0 + -10
2a = 0 + -10

Combine like terms: 0 + -10 = -10
2a = -10

Divide each side by '2'.
a = -5

Simplifying
a = -5

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