3=7(1-7k)-4

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


Simplifying
3 = 7(1 + -7k) + -4
3 = (1 * 7 + -7k * 7) + -4
3 = (7 + -49k) + -4

Reorder the terms:
3 = 7 + -4 + -49k

Combine like terms: 7 + -4 = 3
3 = 3 + -49k

Add '-3' to each side of the equation.
3 + -3 = 3 + -3 + -49k

Combine like terms: 3 + -3 = 0
0 = 3 + -3 + -49k

Combine like terms: 3 + -3 = 0
0 = 0 + -49k
0 = -49k

Solving
0 = -49k

Solving for variable 'k'.

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

Add '49k' to each side of the equation.
0 + 49k = -49k + 49k
Remove the zero:
49k = -49k + 49k

Combine like terms: -49k + 49k = 0
49k = 0

Divide each side by '49'.
k = 0

Simplifying
k = 0

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