8p-21=-30p+18-3

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Solution for 8p-21=-30p+18-3 equation:


Simplifying
8p + -21 = -30p + 18 + -3

Reorder the terms:
-21 + 8p = -30p + 18 + -3

Reorder the terms:
-21 + 8p = 18 + -3 + -30p

Combine like terms: 18 + -3 = 15
-21 + 8p = 15 + -30p

Solving
-21 + 8p = 15 + -30p

Solving for variable 'p'.

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

Add '30p' to each side of the equation.
-21 + 8p + 30p = 15 + -30p + 30p

Combine like terms: 8p + 30p = 38p
-21 + 38p = 15 + -30p + 30p

Combine like terms: -30p + 30p = 0
-21 + 38p = 15 + 0
-21 + 38p = 15

Add '21' to each side of the equation.
-21 + 21 + 38p = 15 + 21

Combine like terms: -21 + 21 = 0
0 + 38p = 15 + 21
38p = 15 + 21

Combine like terms: 15 + 21 = 36
38p = 36

Divide each side by '38'.
p = 0.9473684211

Simplifying
p = 0.9473684211

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