p-20=7(20)-20

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Solution for p-20=7(20)-20 equation:


Simplifying
p + -20 = 7(20) + -20

Reorder the terms:
-20 + p = 7(20) + -20

Multiply 7 * 20
-20 + p = 140 + -20

Combine like terms: 140 + -20 = 120
-20 + p = 120

Solving
-20 + p = 120

Solving for variable 'p'.

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

Add '20' to each side of the equation.
-20 + 20 + p = 120 + 20

Combine like terms: -20 + 20 = 0
0 + p = 120 + 20
p = 120 + 20

Combine like terms: 120 + 20 = 140
p = 140

Simplifying
p = 140

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