-7=-3(x-7P)+2x+1

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Solution for -7=-3(x-7P)+2x+1 equation:


Simplifying
-7 = -3(x + -7P) + 2x + 1

Reorder the terms:
-7 = -3(-7P + x) + 2x + 1
-7 = (-7P * -3 + x * -3) + 2x + 1
-7 = (21P + -3x) + 2x + 1

Reorder the terms:
-7 = 1 + 21P + -3x + 2x

Combine like terms: -3x + 2x = -1x
-7 = 1 + 21P + -1x

Solving
-7 = 1 + 21P + -1x

Solving for variable 'P'.

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

Add '-21P' to each side of the equation.
-7 + -21P = 1 + 21P + -21P + -1x

Combine like terms: 21P + -21P = 0
-7 + -21P = 1 + 0 + -1x
-7 + -21P = 1 + -1x

Add '7' to each side of the equation.
-7 + 7 + -21P = 1 + 7 + -1x

Combine like terms: -7 + 7 = 0
0 + -21P = 1 + 7 + -1x
-21P = 1 + 7 + -1x

Combine like terms: 1 + 7 = 8
-21P = 8 + -1x

Divide each side by '-21'.
P = -0.380952381 + 0.04761904762x

Simplifying
P = -0.380952381 + 0.04761904762x

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