-18p+9=9p+90

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Solution for -18p+9=9p+90 equation:


Simplifying
-18p + 9 = 9p + 90

Reorder the terms:
9 + -18p = 9p + 90

Reorder the terms:
9 + -18p = 90 + 9p

Solving
9 + -18p = 90 + 9p

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
9 + -18p + -9p = 90 + 9p + -9p

Combine like terms: -18p + -9p = -27p
9 + -27p = 90 + 9p + -9p

Combine like terms: 9p + -9p = 0
9 + -27p = 90 + 0
9 + -27p = 90

Add '-9' to each side of the equation.
9 + -9 + -27p = 90 + -9

Combine like terms: 9 + -9 = 0
0 + -27p = 90 + -9
-27p = 90 + -9

Combine like terms: 90 + -9 = 81
-27p = 81

Divide each side by '-27'.
p = -3

Simplifying
p = -3

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