2p+1=0.4p+9

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Solution for 2p+1=0.4p+9 equation:


Simplifying
2p + 1 = 0.4p + 9

Reorder the terms:
1 + 2p = 0.4p + 9

Reorder the terms:
1 + 2p = 9 + 0.4p

Solving
1 + 2p = 9 + 0.4p

Solving for variable 'p'.

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

Add '-0.4p' to each side of the equation.
1 + 2p + -0.4p = 9 + 0.4p + -0.4p

Combine like terms: 2p + -0.4p = 1.6p
1 + 1.6p = 9 + 0.4p + -0.4p

Combine like terms: 0.4p + -0.4p = 0.0
1 + 1.6p = 9 + 0.0
1 + 1.6p = 9

Add '-1' to each side of the equation.
1 + -1 + 1.6p = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 1.6p = 9 + -1
1.6p = 9 + -1

Combine like terms: 9 + -1 = 8
1.6p = 8

Divide each side by '1.6'.
p = 5

Simplifying
p = 5

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