9-P+0.1(70)=10+P-9(2)

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Solution for 9-P+0.1(70)=10+P-9(2) equation: 


Simplifying
9 + -1P + 0.1(70) = 10 + P + -9(2)

Multiply 0.1 * 70
9 + -1P + 7 = 10 + P + -9(2)

Reorder the terms:
9 + 7 + -1P = 10 + P + -9(2)

Combine like terms: 9 + 7 = 16
16 + -1P = 10 + P + -9(2)

Multiply -9 * 2
16 + -1P = 10 + P + -18

Reorder the terms:
16 + -1P = 10 + -18 + P

Combine like terms: 10 + -18 = -8
16 + -1P = -8 + P

Solving
16 + -1P = -8 + 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.
16 + -1P + -1P = -8 + P + -1P

Combine like terms: -1P + -1P = -2P
16 + -2P = -8 + P + -1P

Combine like terms: P + -1P = 0
16 + -2P = -8 + 0
16 + -2P = -8

Add '-16' to each side of the equation.
16 + -16 + -2P = -8 + -16

Combine like terms: 16 + -16 = 0
0 + -2P = -8 + -16
-2P = -8 + -16

Combine like terms: -8 + -16 = -24
-2P = -24

Divide each side by '-2'.
P = 12

Simplifying
P = 12

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