78=49-p

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Solution for 78=49-p equation:


Simplifying
78 = 49 + -1p

Solving
78 = 49 + -1p

Solving for variable 'p'.

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

Add 'p' to each side of the equation.
78 + p = 49 + -1p + p

Combine like terms: -1p + p = 0
78 + p = 49 + 0
78 + p = 49

Add '-78' to each side of the equation.
78 + -78 + p = 49 + -78

Combine like terms: 78 + -78 = 0
0 + p = 49 + -78
p = 49 + -78

Combine like terms: 49 + -78 = -29
p = -29

Simplifying
p = -29

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