3(5p-1)-4(3p-7)=4

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Solution for 3(5p-1)-4(3p-7)=4 equation:


Simplifying
3(5p + -1) + -4(3p + -7) = 4

Reorder the terms:
3(-1 + 5p) + -4(3p + -7) = 4
(-1 * 3 + 5p * 3) + -4(3p + -7) = 4
(-3 + 15p) + -4(3p + -7) = 4

Reorder the terms:
-3 + 15p + -4(-7 + 3p) = 4
-3 + 15p + (-7 * -4 + 3p * -4) = 4
-3 + 15p + (28 + -12p) = 4

Reorder the terms:
-3 + 28 + 15p + -12p = 4

Combine like terms: -3 + 28 = 25
25 + 15p + -12p = 4

Combine like terms: 15p + -12p = 3p
25 + 3p = 4

Solving
25 + 3p = 4

Solving for variable 'p'.

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

Add '-25' to each side of the equation.
25 + -25 + 3p = 4 + -25

Combine like terms: 25 + -25 = 0
0 + 3p = 4 + -25
3p = 4 + -25

Combine like terms: 4 + -25 = -21
3p = -21

Divide each side by '3'.
p = -7

Simplifying
p = -7

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