4-8p=7(p+42)

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Solution for 4-8p=7(p+42) equation:


Simplifying
4 + -8p = 7(p + 42)

Reorder the terms:
4 + -8p = 7(42 + p)
4 + -8p = (42 * 7 + p * 7)
4 + -8p = (294 + 7p)

Solving
4 + -8p = 294 + 7p

Solving for variable 'p'.

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

Add '-7p' to each side of the equation.
4 + -8p + -7p = 294 + 7p + -7p

Combine like terms: -8p + -7p = -15p
4 + -15p = 294 + 7p + -7p

Combine like terms: 7p + -7p = 0
4 + -15p = 294 + 0
4 + -15p = 294

Add '-4' to each side of the equation.
4 + -4 + -15p = 294 + -4

Combine like terms: 4 + -4 = 0
0 + -15p = 294 + -4
-15p = 294 + -4

Combine like terms: 294 + -4 = 290
-15p = 290

Divide each side by '-15'.
p = -19.33333333

Simplifying
p = -19.33333333

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