-21=0.7p

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Solution for -21=0.7p equation:


Simplifying
-21 = 0.7p

Solving
-21 = 0.7p

Solving for variable 'p'.

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

Add '-0.7p' to each side of the equation.
-21 + -0.7p = 0.7p + -0.7p

Combine like terms: 0.7p + -0.7p = 0.0
-21 + -0.7p = 0.0

Add '21' to each side of the equation.
-21 + 21 + -0.7p = 0.0 + 21

Combine like terms: -21 + 21 = 0
0 + -0.7p = 0.0 + 21
-0.7p = 0.0 + 21

Combine like terms: 0.0 + 21 = 21
-0.7p = 21

Divide each side by '-0.7'.
p = -30

Simplifying
p = -30

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