.8k+7=-.7k+1

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Solution for .8k+7=-.7k+1 equation:


Simplifying
0.8k + 7 = -0.7k + 1

Reorder the terms:
7 + 0.8k = -0.7k + 1

Reorder the terms:
7 + 0.8k = 1 + -0.7k

Solving
7 + 0.8k = 1 + -0.7k

Solving for variable 'k'.

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

Add '0.7k' to each side of the equation.
7 + 0.8k + 0.7k = 1 + -0.7k + 0.7k

Combine like terms: 0.8k + 0.7k = 1.5k
7 + 1.5k = 1 + -0.7k + 0.7k

Combine like terms: -0.7k + 0.7k = 0.0
7 + 1.5k = 1 + 0.0
7 + 1.5k = 1

Add '-7' to each side of the equation.
7 + -7 + 1.5k = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 1.5k = 1 + -7
1.5k = 1 + -7

Combine like terms: 1 + -7 = -6
1.5k = -6

Divide each side by '1.5'.
k = -4

Simplifying
k = -4

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