7(p-5)=21

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Solution for 7(p-5)=21 equation:


Simplifying
7(p + -5) = 21

Reorder the terms:
7(-5 + p) = 21
(-5 * 7 + p * 7) = 21
(-35 + 7p) = 21

Solving
-35 + 7p = 21

Solving for variable 'p'.

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

Add '35' to each side of the equation.
-35 + 35 + 7p = 21 + 35

Combine like terms: -35 + 35 = 0
0 + 7p = 21 + 35
7p = 21 + 35

Combine like terms: 21 + 35 = 56
7p = 56

Divide each side by '7'.
p = 8

Simplifying
p = 8

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