5=2a+7

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Solution for 5=2a+7 equation:


Simplifying
5 = 2a + 7

Reorder the terms:
5 = 7 + 2a

Solving
5 = 7 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
5 + -2a = 7 + 2a + -2a

Combine like terms: 2a + -2a = 0
5 + -2a = 7 + 0
5 + -2a = 7

Add '-5' to each side of the equation.
5 + -5 + -2a = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2a = 7 + -5
-2a = 7 + -5

Combine like terms: 7 + -5 = 2
-2a = 2

Divide each side by '-2'.
a = -1

Simplifying
a = -1

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