7a-14=42

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Solution for 7a-14=42 equation:


Simplifying
7a + -14 = 42

Reorder the terms:
-14 + 7a = 42

Solving
-14 + 7a = 42

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + 7a = 42 + 14

Combine like terms: -14 + 14 = 0
0 + 7a = 42 + 14
7a = 42 + 14

Combine like terms: 42 + 14 = 56
7a = 56

Divide each side by '7'.
a = 8

Simplifying
a = 8

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