3p+7=4p-2

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Solution for 3p+7=4p-2 equation:


Simplifying
3p + 7 = 4p + -2

Reorder the terms:
7 + 3p = 4p + -2

Reorder the terms:
7 + 3p = -2 + 4p

Solving
7 + 3p = -2 + 4p

Solving for variable 'p'.

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

Add '-4p' to each side of the equation.
7 + 3p + -4p = -2 + 4p + -4p

Combine like terms: 3p + -4p = -1p
7 + -1p = -2 + 4p + -4p

Combine like terms: 4p + -4p = 0
7 + -1p = -2 + 0
7 + -1p = -2

Add '-7' to each side of the equation.
7 + -7 + -1p = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -1p = -2 + -7
-1p = -2 + -7

Combine like terms: -2 + -7 = -9
-1p = -9

Divide each side by '-1'.
p = 9

Simplifying
p = 9

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