4.2=p+-2.1

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Solution for 4.2=p+-2.1 equation:


Simplifying
4.2 = p + -2.1

Reorder the terms:
4.2 = -2.1 + p

Solving
4.2 = -2.1 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
4.2 + -1p = -2.1 + p + -1p

Combine like terms: p + -1p = 0
4.2 + -1p = -2.1 + 0
4.2 + -1p = -2.1

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -1p = -2.1 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -1p = -2.1 + -4.2
-1p = -2.1 + -4.2

Combine like terms: -2.1 + -4.2 = -6.3
-1p = -6.3

Divide each side by '-1'.
p = 6.3

Simplifying
p = 6.3

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