10-4(p+7)=2(1-9)

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Solution for 10-4(p+7)=2(1-9) equation: 


Simplifying
10 + -4(p + 7) = 2(1 + -9)

Reorder the terms:
10 + -4(7 + p) = 2(1 + -9)
10 + (7 * -4 + p * -4) = 2(1 + -9)
10 + (-28 + -4p) = 2(1 + -9)

Combine like terms: 10 + -28 = -18
-18 + -4p = 2(1 + -9)

Combine like terms: 1 + -9 = -8
-18 + -4p = 2(-8)

Multiply 2 * -8
-18 + -4p = -16

Solving
-18 + -4p = -16

Solving for variable 'p'.

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

Add '18' to each side of the equation.
-18 + 18 + -4p = -16 + 18

Combine like terms: -18 + 18 = 0
0 + -4p = -16 + 18
-4p = -16 + 18

Combine like terms: -16 + 18 = 2
-4p = 2

Divide each side by '-4'.
p = -0.5

Simplifying
p = -0.5

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