-1=7-2(7p+3)

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


Simplifying
-1 = 7 + -2(7p + 3)

Reorder the terms:
-1 = 7 + -2(3 + 7p)
-1 = 7 + (3 * -2 + 7p * -2)
-1 = 7 + (-6 + -14p)

Combine like terms: 7 + -6 = 1
-1 = 1 + -14p

Solving
-1 = 1 + -14p

Solving for variable 'p'.

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

Add '14p' to each side of the equation.
-1 + 14p = 1 + -14p + 14p

Combine like terms: -14p + 14p = 0
-1 + 14p = 1 + 0
-1 + 14p = 1

Add '1' to each side of the equation.
-1 + 1 + 14p = 1 + 1

Combine like terms: -1 + 1 = 0
0 + 14p = 1 + 1
14p = 1 + 1

Combine like terms: 1 + 1 = 2
14p = 2

Divide each side by '14'.
p = 0.1428571429

Simplifying
p = 0.1428571429

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