4a-10=42

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Solution for 4a-10=42 equation: 


Simplifying
4a + -10 = 42

Reorder the terms:
-10 + 4a = 42

Solving
-10 + 4a = 42

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 + 4a = 42 + 10

Combine like terms: -10 + 10 = 0
0 + 4a = 42 + 10
4a = 42 + 10

Combine like terms: 42 + 10 = 52
4a = 52

Divide each side by '4'.
a = 13

Simplifying
a = 13

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