7a-5-7=16

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Solution for 7a-5-7=16 equation:


Simplifying
7a + -5 + -7 = 16

Reorder the terms:
-5 + -7 + 7a = 16

Combine like terms: -5 + -7 = -12
-12 + 7a = 16

Solving
-12 + 7a = 16

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 7a = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 7a = 16 + 12
7a = 16 + 12

Combine like terms: 16 + 12 = 28
7a = 28

Divide each side by '7'.
a = 4

Simplifying
a = 4

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