1+7(3p+4)=15+7p

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Solution for 1+7(3p+4)=15+7p equation:


Simplifying
1 + 7(3p + 4) = 15 + 7p

Reorder the terms:
1 + 7(4 + 3p) = 15 + 7p
1 + (4 * 7 + 3p * 7) = 15 + 7p
1 + (28 + 21p) = 15 + 7p

Combine like terms: 1 + 28 = 29
29 + 21p = 15 + 7p

Solving
29 + 21p = 15 + 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.
29 + 21p + -7p = 15 + 7p + -7p

Combine like terms: 21p + -7p = 14p
29 + 14p = 15 + 7p + -7p

Combine like terms: 7p + -7p = 0
29 + 14p = 15 + 0
29 + 14p = 15

Add '-29' to each side of the equation.
29 + -29 + 14p = 15 + -29

Combine like terms: 29 + -29 = 0
0 + 14p = 15 + -29
14p = 15 + -29

Combine like terms: 15 + -29 = -14
14p = -14

Divide each side by '14'.
p = -1

Simplifying
p = -1

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