5(2p+1)-(p+3)=7

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Solution for 5(2p+1)-(p+3)=7 equation:


Simplifying
5(2p + 1) + -1(p + 3) = 7

Reorder the terms:
5(1 + 2p) + -1(p + 3) = 7
(1 * 5 + 2p * 5) + -1(p + 3) = 7
(5 + 10p) + -1(p + 3) = 7

Reorder the terms:
5 + 10p + -1(3 + p) = 7
5 + 10p + (3 * -1 + p * -1) = 7
5 + 10p + (-3 + -1p) = 7

Reorder the terms:
5 + -3 + 10p + -1p = 7

Combine like terms: 5 + -3 = 2
2 + 10p + -1p = 7

Combine like terms: 10p + -1p = 9p
2 + 9p = 7

Solving
2 + 9p = 7

Solving for variable 'p'.

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

Add '-2' to each side of the equation.
2 + -2 + 9p = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 9p = 7 + -2
9p = 7 + -2

Combine like terms: 7 + -2 = 5
9p = 5

Divide each side by '9'.
p = 0.5555555556

Simplifying
p = 0.5555555556

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