4p-2q=42

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Solution for 4p-2q=42 equation: 


Simplifying
4p + -2q = 42

Solving
4p + -2q = 42

Solving for variable 'p'.

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

Add '2q' to each side of the equation.
4p + -2q + 2q = 42 + 2q

Combine like terms: -2q + 2q = 0
4p + 0 = 42 + 2q
4p = 42 + 2q

Divide each side by '4'.
p = 10.5 + 0.5q

Simplifying
p = 10.5 + 0.5q

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