2(px-1)=99-7(3-4x)

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Solution for 2(px-1)=99-7(3-4x) equation:


Simplifying
2(px + -1) = 99 + -7(3 + -4x)

Reorder the terms:
2(-1 + px) = 99 + -7(3 + -4x)
(-1 * 2 + px * 2) = 99 + -7(3 + -4x)
(-2 + 2px) = 99 + -7(3 + -4x)
-2 + 2px = 99 + (3 * -7 + -4x * -7)
-2 + 2px = 99 + (-21 + 28x)

Combine like terms: 99 + -21 = 78
-2 + 2px = 78 + 28x

Solving
-2 + 2px = 78 + 28x

Solving for variable 'p'.

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

Add '2' to each side of the equation.
-2 + 2 + 2px = 78 + 2 + 28x

Combine like terms: -2 + 2 = 0
0 + 2px = 78 + 2 + 28x
2px = 78 + 2 + 28x

Combine like terms: 78 + 2 = 80
2px = 80 + 28x

Divide each side by '2x'.
p = 40x-1 + 14

Simplifying
p = 40x-1 + 14

Reorder the terms:
p = 14 + 40x-1

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