3(p-13)+2(p-7)=7

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Solution for 3(p-13)+2(p-7)=7 equation: 


Simplifying
3(p + -13) + 2(p + -7) = 7

Reorder the terms:
3(-13 + p) + 2(p + -7) = 7
(-13 * 3 + p * 3) + 2(p + -7) = 7
(-39 + 3p) + 2(p + -7) = 7

Reorder the terms:
-39 + 3p + 2(-7 + p) = 7
-39 + 3p + (-7 * 2 + p * 2) = 7
-39 + 3p + (-14 + 2p) = 7

Reorder the terms:
-39 + -14 + 3p + 2p = 7

Combine like terms: -39 + -14 = -53
-53 + 3p + 2p = 7

Combine like terms: 3p + 2p = 5p
-53 + 5p = 7

Solving
-53 + 5p = 7

Solving for variable 'p'.

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

Add '53' to each side of the equation.
-53 + 53 + 5p = 7 + 53

Combine like terms: -53 + 53 = 0
0 + 5p = 7 + 53
5p = 7 + 53

Combine like terms: 7 + 53 = 60
5p = 60

Divide each side by '5'.
p = 12

Simplifying
p = 12

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