8(p-7)=-3p+21

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Solution for 8(p-7)=-3p+21 equation:


Simplifying
8(p + -7) = -3p + 21

Reorder the terms:
8(-7 + p) = -3p + 21
(-7 * 8 + p * 8) = -3p + 21
(-56 + 8p) = -3p + 21

Reorder the terms:
-56 + 8p = 21 + -3p

Solving
-56 + 8p = 21 + -3p

Solving for variable 'p'.

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

Add '3p' to each side of the equation.
-56 + 8p + 3p = 21 + -3p + 3p

Combine like terms: 8p + 3p = 11p
-56 + 11p = 21 + -3p + 3p

Combine like terms: -3p + 3p = 0
-56 + 11p = 21 + 0
-56 + 11p = 21

Add '56' to each side of the equation.
-56 + 56 + 11p = 21 + 56

Combine like terms: -56 + 56 = 0
0 + 11p = 21 + 56
11p = 21 + 56

Combine like terms: 21 + 56 = 77
11p = 77

Divide each side by '11'.
p = 7

Simplifying
p = 7

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