2p-4q=9p-q

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Solution for 2p-4q=9p-q equation:


Simplifying
2p + -4q = 9p + -1q

Solving
2p + -4q = 9p + -1q

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
2p + -9p + -4q = 9p + -9p + -1q

Combine like terms: 2p + -9p = -7p
-7p + -4q = 9p + -9p + -1q

Combine like terms: 9p + -9p = 0
-7p + -4q = 0 + -1q
-7p + -4q = -1q

Add '4q' to each side of the equation.
-7p + -4q + 4q = -1q + 4q

Combine like terms: -4q + 4q = 0
-7p + 0 = -1q + 4q
-7p = -1q + 4q

Combine like terms: -1q + 4q = 3q
-7p = 3q

Divide each side by '-7'.
p = -0.4285714286q

Simplifying
p = -0.4285714286q

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