5(k+-15)+-5=-(3+-7k)+63

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Solution for 5(k+-15)+-5=-(3+-7k)+63 equation:


Simplifying
5(k + -15) + -5 = -1(3 + -7k) + 63

Reorder the terms:
5(-15 + k) + -5 = -1(3 + -7k) + 63
(-15 * 5 + k * 5) + -5 = -1(3 + -7k) + 63
(-75 + 5k) + -5 = -1(3 + -7k) + 63

Reorder the terms:
-75 + -5 + 5k = -1(3 + -7k) + 63

Combine like terms: -75 + -5 = -80
-80 + 5k = -1(3 + -7k) + 63
-80 + 5k = (3 * -1 + -7k * -1) + 63
-80 + 5k = (-3 + 7k) + 63

Reorder the terms:
-80 + 5k = -3 + 63 + 7k

Combine like terms: -3 + 63 = 60
-80 + 5k = 60 + 7k

Solving
-80 + 5k = 60 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-80 + 5k + -7k = 60 + 7k + -7k

Combine like terms: 5k + -7k = -2k
-80 + -2k = 60 + 7k + -7k

Combine like terms: 7k + -7k = 0
-80 + -2k = 60 + 0
-80 + -2k = 60

Add '80' to each side of the equation.
-80 + 80 + -2k = 60 + 80

Combine like terms: -80 + 80 = 0
0 + -2k = 60 + 80
-2k = 60 + 80

Combine like terms: 60 + 80 = 140
-2k = 140

Divide each side by '-2'.
k = -70

Simplifying
k = -70

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